articles and knowledge

Seven practical A-Level Chemistry study tips for Thai TCAS students: plan by chapter, climb difficulty levels, practice numeric-entry calculations, learn from worked solutions and take timed 90-minute mock exams. Start free on the App Store.

Review of A-Level Biology Practice 1000 by ChatStick: 1,000 Thai A-Level biology questions in 5 categories and 27 chapters, detailed solutions, 10 timed mock exams and 81 concept cards. Works offline. Free on the App Store.

A practical, step-by-step plan for learning American Sign Language as a beginner: fingerspell A–Z, learn greetings and numbers, quiz yourself, fix your mistakes and practice daily with ASL Handsign Tutor on Android. Free on Google Play.

A review of the Thai social studies app for Primary 1-3: illustrated Memory Note summary cards across 24 chapters and 72 topics, 720 quiz questions with explanations, 400+ flash cards and offline use. Free on the App Store.

A full review of the Thai A-Level Social Studies 1,000-question app: five strands, detailed explanations for every question, ten timed 50-question mock exams, automatic weakness tracking and offline study. Free to download on the App Store.