dolug.com

Tag: Study Resources

  • Best Online Tutoring Platforms for Students

    Best Online Tutoring Platforms for Students

    Finding the right tutor can make a big difference when a student needs extra academic support. A good tutor can explain difficult topics, answer questions, provide feedback, and help a learner build stronger study habits.

    Online tutoring has also made academic help more flexible. Students can learn from home and connect with tutors who specialize in specific subjects. This is especially useful when a local tutor does not offer the subject or level a student needs.

    In this guide, we explore the Best Online Tutoring Platforms for Students. We compare different types of services, including one-to-one tutoring, live classes, language learning, homework help, and free learning resources.

    The right platform depends on the student’s age, subject, learning goals, schedule, and budget. There is no single service that is perfect for everyone.

    What Makes an Online Tutoring Platform Good?

    The best tutoring platform should make learning easier, clearer, and more personalized. Before choosing a service, consider the tutor’s qualifications, subject expertise, teaching style, scheduling options, and overall cost.

    It is also important to check whether the platform offers one-to-one lessons or group classes. One-to-one tutoring can provide more personal attention. Group classes can offer a more social learning environment and may cost less.

    Parents and students should also check the platform’s policies, including cancellation rules, trial lessons, refunds, privacy practices, and age requirements.

    For more academic planning advice, see our student productivity guide.

    1. Outschool – Best for Live Classes and Enrichment

    Outschool is an online learning marketplace that offers live classes for children and teenagers. Its catalog includes academic subjects, creative courses, hobbies, enrichment activities, and tutoring.

    This makes Outschool different from a traditional tutoring marketplace. Students can choose from structured classes as well as more focused academic support.

    Classes are generally taught live online. The platform can be useful for learners who enjoy interactive lessons and want to explore subjects beyond their standard school curriculum.

    Outschool’s own 2026 comparison guide describes its service as a combination of live classes, enrichment, and tutoring. It uses a pay-per-class model for many offerings.

    Explore Outschool

    Best For

    Outschool is a good option for students looking for live online classes, enrichment, and a broad range of learning topics.

    2. Wyzant – Best for Finding Subject Specialists

    Wyzant is a tutoring marketplace that connects students with independent tutors across a large range of academic subjects.

    One major advantage is subject variety. Students can search for tutors based on the subject, level, experience, and other preferences.

    This can be useful when a student needs help with a specialized subject. For example, advanced mathematics, science, programming, or a particular exam may require a tutor with specific experience.

    According to a current comparison from Outschool, Wyzant covers more than 300 subjects, while tutors set their own rates.

    Find Tutors on Wyzant

    Best For

    Wyzant is worth considering when you need a specialist tutor for a particular subject or advanced academic topic.

    3. Preply – Best for Language Tutoring

    Preply is especially well known for online language tutoring. Students can connect with tutors from different countries and choose lessons based on their goals, schedule, and preferred teaching style.

    The platform provides one-to-one lessons. Students can search tutor profiles, watch introductory videos, and review learner feedback before choosing a tutor.

    Preply currently reports more than 100,000 tutors and more than 120 subjects on its platform, although language learning remains a major focus.

    Students can also choose lesson lengths and schedules that fit their routines. This flexibility can be useful for learners who want regular speaking practice.

    Explore Preply Language Tutors

    Best For

    Preply is particularly suitable for language learning, conversation practice, pronunciation, and personalized one-to-one lessons.

    4. Tutor.com – Best for On-Demand Academic Help

    Tutor.com is designed around academic tutoring and homework assistance. It can be useful for students who need help understanding a difficult topic or working through an academic question.

    One advantage of on-demand tutoring is convenience. Students may not always need a long-term weekly tutor. Sometimes they need help with a specific concept or assignment.

    According to Outschool’s current comparison, Tutor.com is positioned as an option for on-demand homework help and may also be available through participating libraries.

    Visit Tutor.com

    5. Khan Academy – Best Free Learning Resource

    Khan Academy is different from traditional tutoring platforms because it focuses mainly on self-paced learning rather than live one-to-one tutoring.

    It offers educational lessons and practice across subjects such as mathematics, science, economics, and other areas. This can make it a useful supplement to school lessons.

    A student who understands a topic but needs additional practice may not need a private tutor. A free learning resource can sometimes be enough.

    Current comparisons also distinguish Khan Academy from live tutoring services. Khan Academy is primarily a free, self-paced academic resource, while platforms such as Outschool focus on live instruction.

    Start Learning With Khan Academy

    Best For

    Khan Academy is ideal for students looking for free online learning, independent practice, and additional explanations.

    6. Varsity Tutors – Best for Structured Academic Support

    Varsity Tutors offers tutoring and academic support across a wide range of subjects. Its services can include individual instruction, classes, and test preparation.

    This broad approach makes it relevant to students who want more structured academic assistance. Depending on the program, students may be able to receive support for school subjects or standardized tests.

    However, students and parents should compare the exact service, pricing, lesson format, and availability before committing.

    Explore Varsity Tutors

    7. Brighterly – Best for Structured Math and Reading Support

    Brighterly focuses on one-to-one learning for children, with an emphasis on mathematics and reading.

    The platform uses assessments and personalized learning plans to help match instruction to the student’s needs. This type of structure can be useful for younger learners who benefit from a consistent learning path.

    A current 2026 comparison describes Brighterly as a structured one-to-one option for math and reading, with personalized plans and progress reports.

    Learn About Brighterly

    Best For

    Brighterly can suit younger students who need personalized math and reading tutoring.

    How to Choose the Best Online Tutoring Platform

    Choosing between the Best Online Tutoring Platforms for Students starts with identifying the student’s actual needs.

    Start With the Subject

    First, identify the subject that requires support. A language learner may benefit from a specialist language platform. A student struggling with advanced mathematics may need a subject-specific tutor.

    Do not choose a platform simply because it is popular. Choose one with tutors who understand the student’s academic level.

    Decide Between One-to-One and Group Learning

    One-to-one tutoring provides direct attention. The tutor can adjust explanations during the lesson and focus on specific weaknesses.

    Group classes can provide interaction with other students. They may also be a practical choice for learners who enjoy collaborative activities.

    Compare Tutor Qualifications

    A tutor’s profile should provide enough information to understand their background. Look for relevant subject knowledge, teaching experience, and reviews when available.

    However, qualifications are only part of the decision. A strong tutor should also communicate clearly and explain ideas in a way the student understands.

    Check Scheduling Options

    Online tutoring works best when it fits naturally into a student’s routine. Check lesson times, time zones, cancellation policies, and rescheduling options.

    A platform with many tutors may make it easier to find a suitable schedule.

    How Much Does Online Tutoring Cost?

    The cost of online tutoring can vary significantly. Pricing depends on the subject, tutor experience, lesson length, location, and platform.

    Some marketplaces allow tutors to set their own rates. Other services use packages or subscriptions.

    For example, current platform comparisons show that Wyzant tutors set their own rates, while Preply uses flexible lesson plans.

    Do not automatically choose the cheapest service. Instead, consider the value of the learning support. A well-matched tutor who helps a student understand difficult concepts may be more useful than a cheaper service that does not match the student’s needs.

    Before paying, check whether there is a trial lesson or introductory option. Also review the cancellation and refund terms.

    Tips for Getting More From Online Tutoring

    Online tutoring works best when students participate actively.

    Before each lesson, write down questions or topics that are difficult. This gives the tutor a clear starting point.

    During the session, ask questions whenever something is unclear. Do not worry about making mistakes. Questions help the tutor understand where additional explanation is needed.

    After the lesson, spend a few minutes reviewing the material. Try solving a similar problem without assistance. This can help turn a lesson into long-term understanding.

    You can also combine tutoring with our best study techniques to build a more effective learning routine.

    Online Tutoring vs. Self-Paced Learning

    Not every learning problem requires a tutor.

    Self-paced resources can be effective when students mainly need explanations or practice. They also allow learners to move at their own speed.

    However, a tutor can provide personalized feedback. This is valuable when a student does not understand why an answer is incorrect or needs help identifying a learning gap.

    The best approach may combine both methods. A student can use free educational resources for practice and tutoring for difficult concepts.

    Online Tutoring Safety and Privacy

    Students should use online tutoring platforms responsibly. Parents or guardians should review the platform’s age requirements, privacy policies, communication features, and payment policies before enrolling a younger student.

    Avoid sharing unnecessary personal information with tutors. Keep communication within the platform when possible, and tell a trusted adult if something online feels uncomfortable or inappropriate.

    Final Thoughts

    The Best Online Tutoring Platforms for Students are not necessarily the biggest or most expensive services. The best choice depends on the learner’s specific needs.

    Outschool can be useful for live classes and enrichment. Wyzant offers access to tutors across many subjects. Preply is a strong choice for language learning. Tutor.com focuses on convenient academic assistance. Khan Academy provides free self-paced learning. Varsity Tutors offers broad academic support, while Brighterly focuses on personalized math and reading instruction.

    Before choosing a service, compare the subject coverage, tutor experience, lesson format, pricing, scheduling, and policies.

    Most importantly, remember that technology is only a tool. Consistent practice, active participation, good questions, and regular review are what turn tutoring into meaningful learning.

  • Best Education Resources for College Students

    Best Education Resources for College Students

    College students have more learning resources available today than ever before. The challenge is knowing which ones are reliable, affordable, and useful for real academic and career growth. From digital libraries and online courses to study tools and career platforms, the right resources can make college easier and more productive.

    This guide to the Best Education Resources for College Students covers practical tools and platforms that can support studying, research, skill development, career planning, and financial decisions. Whether you are starting college or preparing for graduation, these resources can help you get more value from your education.

    Why Education Resources Matter for College Students

    A college degree provides structured learning, but classroom instruction is only one part of the experience. Students often need additional resources to understand difficult subjects, conduct research, prepare for exams, and develop professional skills.

    Good education resources can also help students learn at their own pace. If a lecture is difficult to understand, an online course or academic tutorial may provide another explanation. If you need sources for an assignment, a digital library can help you find reliable information.

    Students can also use educational resources to develop skills that employers value. These may include data analysis, communication, digital marketing, cybersecurity, project management, programming, and financial literacy.

    Best Education Resources for College Students

    1. Online Course Platforms

    Online courses are among the most flexible education resources available. They can supplement college classes or help students learn subjects outside their degree programs.

    Look for courses from established universities, educational organizations, and reputable technology companies. Many platforms provide both free and paid options.

    Students interested in professional development can also explore our guide to top online courses for career advancement. It covers subjects that can complement a college degree and build practical skills.

    When choosing a course, check the instructor, syllabus, learning outcomes, reviews, duration, and assessment method. A course with practical assignments can be more useful than one based entirely on passive video watching.

    2. Digital Libraries and Academic Databases

    Research is an important part of college education. Digital libraries and academic databases can help students find journal articles, books, research papers, and other scholarly sources.

    Your college library should be one of your first stops. Many institutions provide students with access to databases that may otherwise require expensive subscriptions.

    Do not rely only on general search engines for academic assignments. Learn how to use your library’s search system and evaluate sources for authority, relevance, date, and evidence.

    3. Google Scholar and Research Tools

    Search tools designed for academic research can make it easier to locate scholarly literature. Google Scholar is one example that students can use to discover academic papers and research materials.

    However, finding a paper does not automatically make it a reliable source for every assignment. Check the original publication, authors, journal, publication date, and research methodology when appropriate.

    Keep notes about your sources while researching. This can make citations and reference lists much easier to prepare later.

    4. Open Educational Resources

    Open educational resources, often called OER, can reduce the cost of learning materials. These resources may include openly licensed textbooks, lecture materials, assignments, and other educational content.

    OER can be especially useful when traditional textbooks are expensive. However, students should still confirm that the material is accurate and appropriate for their course.

    Ask your professors or academic advisors whether they recommend specific open resources for your subjects.

    5. Study and Learning Science Resources

    Studying for longer does not always mean studying better. Learning science can help students understand techniques that make study time more effective.

    Useful approaches include retrieval practice, spaced practice, self-testing, and active learning. The Learning Scientists provide accessible explanations of evidence-based learning strategies.

    Students can also read our guide on better study habits for academic success for practical ways to organize study sessions and improve consistency.

    Resources for Online Learning

    Online education has become an important part of modern learning. Students may take fully online courses, hybrid classes, or individual courses that supplement traditional education.

    The OECD Digital Education Outlook provides useful insight into how digital technologies are changing education.

    Students should focus on quality rather than simply collecting online courses. Choose resources that provide clear learning objectives and opportunities to practice new skills.

    Our guide to online learning vs traditional education can also help students compare different learning formats.

    Best Resources for Technology and AI Skills

    Technology skills can complement almost any college major. Students do not need to become software engineers to benefit from digital knowledge.

    Depending on your goals, useful areas include artificial intelligence, data analytics, cybersecurity, cloud computing, programming, and digital productivity.

    Students interested in artificial intelligence can explore our guide to best AI courses for students and professionals. It covers foundational concepts and practical learning paths.

    AI tools can also support brainstorming, explanations, practice questions, and research planning. However, students should follow their school’s academic integrity rules and verify important information before using AI-generated material.

    The UNESCO Recommendation on the Ethics of Artificial Intelligence is a useful resource for understanding responsible approaches to AI.

    Resources for Career Development

    College is also a time to prepare for professional life. Career resources can help students explore occupations, improve resumes, prepare for interviews, and identify useful skills.

    Build Skills Beyond Your Major

    Your degree is important, but employers may also look for practical abilities. Depending on your career interests, consider learning spreadsheet analysis, presentation skills, project management, communication, coding, data visualization, or digital marketing.

    Professional certificates can sometimes complement a degree. Before paying for a certification, check whether employers in your target field actually value it.

    Create a Career Portfolio

    A portfolio can show what you can do rather than simply listing what you studied. Depending on your field, it might include research projects, presentations, writing samples, data projects, designs, websites, or other appropriate work.

    Project-based learning is particularly valuable because it connects education with practical application.

    Resources for Financial Education

    Financial literacy is another important part of college life. Students may need to manage tuition costs, scholarships, living expenses, savings, and future education decisions.

    Start with reliable educational resources before making financial decisions. Government education websites can provide information about financial aid, student loans, and education costs.

    If you are looking for funding opportunities, our guide on how to find college scholarships online explains how students can organize scholarship searches and applications.

    Financial knowledge can also help students understand career and entrepreneurship decisions. If you are exploring an online business, learn the basics of budgeting, revenue, expenses, taxes, and risk before spending money.

    Resources for Digital Marketing and Entrepreneurship

    Digital marketing is a useful skill for students interested in business, communications, media, entrepreneurship, or freelance work.

    The Google Digital Marketing & E-commerce Certificate is one example of a structured learning resource covering digital marketing concepts.

    Students can also explore Google Skillshop for training related to Google’s professional tools and platforms.

    Another option is HubSpot Academy, which offers educational content in areas such as marketing, sales, and customer engagement.

    These skills can support internships, freelance projects, and entrepreneurial experiments. Students exploring affiliate marketing should understand content creation, search optimization, audience research, and analytics.

    It is also helpful to understand affiliate vs dropshipping before choosing an online business model. Affiliate marketing and a dropshipping business have different operational requirements, costs, and risks.

    Neither model should be treated as guaranteed passive income. Sustainable online income generally requires useful skills, consistent effort, responsible financial planning, and realistic expectations.

    How to Choose the Right Education Resources

    Check the Source

    Look for resources created by universities, government agencies, recognized professional organizations, established educational companies, or qualified instructors.

    Do not assume that a popular website is automatically accurate. Check who created the material and whether claims are supported by credible evidence.

    Consider the Cost

    Free resources can be excellent, but paid resources can also provide structure, instructor support, assessments, or certificates.

    Before paying, compare alternatives. Check whether your college already provides access to a similar resource through its library, learning management system, or student services.

    Match the Resource to Your Goal

    Start with your objective. Do you need help with an exam? Research? A professional skill? Career planning? Financial literacy?

    Once you know the goal, choose the resource that directly addresses it. This prevents information overload and saves valuable time.

    How to Avoid Information Overload

    Having too many resources can become a problem. Students may save dozens of courses, videos, articles, and study guides without completing any of them.

    Choose a small number of high-quality resources. Create a weekly learning plan and focus on completing practical tasks.

    For example, you might use one textbook for core concepts, one academic database for research, one online course for an additional skill, and one study resource for exam preparation.

    Quality and consistency usually matter more than the number of resources you collect.

    Create Your Personal College Resource System

    A simple resource system can make learning more organized. Keep academic materials, research sources, career documents, and personal learning notes in clearly labeled folders.

    Use a calendar to track assignments, exams, scholarship deadlines, and professional opportunities. Review your system each week and remove resources that no longer support your goals.

    As your interests develop, update your learning plan. Your first year of college may focus on foundational subjects. Later years may place greater emphasis on internships, certifications, research, and career preparation.

    Final Thoughts on the Best Education Resources for College Students

    The Best Education Resources for College Students are not necessarily the most expensive or popular platforms. The best resources are those that help you reach a specific learning goal with reliable information and practical guidance.

    Use your college library for academic research. Explore reputable online courses for additional skills. Use learning science to improve your study methods. Build career skills through projects and professional resources.

    Most importantly, avoid trying to learn everything at once. Choose resources based on your current goals, use them consistently, and review your progress regularly.

    When used wisely, education resources can do more than help you pass exams. They can help you develop practical skills, make better career decisions, manage education costs, and prepare for opportunities beyond college.

  • Best Online Learning Platforms for Students

    Best Online Learning Platforms for Students

    Students no longer need to depend only on traditional classrooms to learn new skills. Today, the best online learning platforms for students make it possible to study from home, review difficult topics, prepare for exams, and develop career-ready skills at a flexible pace.

    However, choosing the right platform can be difficult. Some websites focus on academic subjects, while others offer professional courses, certifications, coding lessons, language learning, or test preparation. Some provide free resources, while others use subscriptions or paid courses.

    In this guide, we explore the best online learning platforms for students and explain what makes each option useful. We also cover important factors to consider before choosing an online education platform.

    What Are Online Learning Platforms?

    Online learning platforms are websites or applications that provide educational content through the internet. Students can access video lessons, reading materials, quizzes, assignments, practice exercises, and sometimes certificates.

    The biggest advantage is flexibility. Students can often learn at a convenient time and repeat lessons when a topic is difficult. This makes online education useful alongside school, college, university, or independent study.

    Many platforms also cover subjects that may not be available in a student’s regular curriculum. These can include programming, artificial intelligence, business, data science, design, languages, mathematics, and other practical skills.

    Why Students Should Consider Online Learning

    Online education can complement traditional learning rather than replace it. A good platform can give students additional explanations, practice, and opportunities to explore subjects in greater depth.

    Flexible Study Schedules

    One of the main benefits of online learning is flexibility. Students can watch lessons after school, during weekends, or whenever they have free time. Self-paced courses can be especially useful for students with busy schedules.

    Access to More Subjects

    Online platforms provide access to a broad range of subjects. A student interested in computer science can learn programming, while another student may explore mathematics, writing, science, business, or languages.

    Extra Practice

    Online quizzes and exercises can help students reinforce concepts learned in class. Repeated practice can make difficult topics easier to understand.

    Career and Skill Development

    Students can also use online courses to develop practical skills. Learning coding, data analysis, communication, digital tools, or other useful skills can help students prepare for future academic and career opportunities.

    Best Online Learning Platforms for Students

    1. Coursera

    Coursera is one of the most well-known online learning platforms. It offers courses and programs covering areas such as computer science, business, data science, artificial intelligence, languages, healthcare, mathematics, and personal development.

    Students who want structured learning from universities and industry organizations may find Coursera particularly useful. The platform also provides professional certificates and degree options for eligible programs.

    Explore Coursera online courses

    Coursera is a strong choice for students who want to explore a subject beyond their regular coursework or develop skills connected to a future career. Course availability, pricing, and certificate options can vary, so students should check individual course details before enrolling.

    2. Khan Academy

    Khan Academy is an excellent option for students looking for free educational resources. Its content includes mathematics, science, computing, economics, social studies, English language arts, and test preparation.

    The platform is especially useful for students who need additional practice or want to review fundamental concepts. Lessons are designed to support learning through explanations, practice, and feedback.

    Study free lessons on Khan Academy

    Khan Academy states that its learning resources are free for learners and teachers. It also provides tools designed to help students practice consistently and track progress.

    3. edX

    edX is another strong option for students who want access to university-backed online education. The platform offers courses across subjects such as computer science, artificial intelligence, data science, business, healthcare, engineering, and mathematics.

    Students can find individual courses as well as professional certificate programs and degree-related learning options. Many courses can also be audited without paying for a verified certificate, although specific features depend on the course.

    Explore online courses on edX

    edX reports that its courses come from universities and industry partners and that learners can study at their own pace. It also offers different learning paths for students with different goals.

    4. Udemy

    Udemy is known for its large selection of online courses covering academic, professional, and practical subjects. Students can find courses related to programming, design, productivity, business, technology, photography, communication, and many other areas.

    The platform can be useful when a student wants to learn a specific skill instead of following a longer academic program. Course quality can vary because courses are created by different instructors, so students should review course descriptions, ratings, curriculum details, and instructor information before choosing one.

    Browse Udemy learning courses

    How to Choose the Best Online Learning Platform

    The best platform depends on the student’s goals. There is no single website that is perfect for everyone. Before signing up, consider the following factors.

    1. Identify Your Learning Goal

    Start by deciding what you want to achieve. Do you need help with a school subject? Are you preparing for an exam? Do you want to learn programming? Or are you exploring a possible career?

    A clear goal makes it easier to select the right platform and avoid wasting time on courses that do not match your needs.

    2. Check the Course Level

    Always check whether a course is designed for beginners, intermediate learners, or advanced students. Choosing a course that matches your current knowledge can make learning more comfortable and productive.

    3. Compare Free and Paid Options

    Many platforms offer free lessons or courses, while others charge for premium content, certificates, or additional features. Students should compare what is included before paying.

    Free learning resources can be a good starting point. If a course proves useful, students can then consider whether a paid certificate or extended program provides additional value.

    4. Look at Course Reviews and Content

    Before enrolling, review the syllabus and course description. Check what topics are included and how the lessons are structured. Reviews can also provide useful information about the learning experience.

    5. Consider Certificates Carefully

    A certificate can document course completion, but it should not be the only reason to take an online course. The skills and knowledge gained from the course are often more important.

    For career-focused learning, consider whether the course teaches practical skills that you can demonstrate through projects, assignments, or a portfolio.

    Free vs. Paid Online Learning Platforms

    Both free and paid learning platforms can be valuable. The right choice depends on your learning objective and budget.

    Free online learning is ideal for reviewing school topics, practicing fundamentals, and exploring new subjects without a financial commitment. Platforms such as Khan Academy provide extensive free educational resources.

    Paid online learning can provide structured programs, professional certificates, graded assignments, additional resources, or specialized instruction. Platforms such as Coursera and edX offer different paid learning options alongside other resources.

    A smart approach is to begin with free resources when possible. If a particular subject becomes important to your academic or career plans, you can then consider a more structured paid course.

    Tips for Getting Better Results From Online Courses

    Simply enrolling in a course does not guarantee better learning. Students need a consistent study routine.

    First, set a realistic weekly schedule. Short, regular study sessions are often easier to maintain than trying to complete many lessons at once.

    Second, take notes while learning. Write down important concepts, examples, questions, and areas that need more practice.

    Third, complete quizzes and assignments instead of only watching videos. Active participation can help you understand and remember information.

    Finally, apply what you learn. For practical subjects, create small projects or solve real problems. This can turn passive learning into useful experience.

    For additional study strategies, you can also link this article to your site’s study tips guide, student productivity resources, or free education resources pages.

    Frequently Asked Questions

    What is the best online learning platform for students?

    The best option depends on the student’s goal. Khan Academy is useful for free academic practice, while Coursera and edX offer broad selections of university and career-focused courses. Other platforms may be better for specific skills.

    Are online learning platforms free?

    Some are completely free, while others offer a mixture of free and paid resources. Always check the individual course page for current pricing and available features.

    Can online courses help students prepare for future careers?

    Yes. Students can use online courses to explore career fields and develop practical skills. Programming, data analysis, communication, business, and digital technology are examples of areas that can complement formal education.

    Are online course certificates worth it?

    They can be useful when they demonstrate completion of relevant training. However, students should focus first on learning valuable skills and choosing courses that match their academic or career goals.

    Final Thoughts

    The best online learning platforms for students can make education more flexible, accessible, and personalized. Whether you need extra practice in mathematics, want to explore computer science, or are interested in developing a future career skill, online learning provides many options.

    Start with a clear learning goal. Compare the available courses. Check the curriculum, level, cost, and learning format. Most importantly, choose resources that you can use consistently.

    Platforms such as Coursera, Khan Academy, and edX offer different approaches to online education, so students can choose based on their individual needs.

    With the right platform and a consistent study routine, online education can become a valuable part of a student’s academic journey and long-term skill development.