Free, Online Statistics (Aimed at doing simple studies in linguistics and langauge education)
EFL Practice Tools (Includes paragraph writing, summary writing, flashcards, speaking practice, etc.)
Learn Phrasal Verbs (Free site to learn phrasal verbs based on my own and others' research)
How to Give an Online Speaking Homework with Google Forms (download code here)
Stats Lectures and Practice Series:
→ Lesson One: Introduction to Basics of Classical Statistics and the Chi-Square: Video Practice Assignment
→ Lesson Two: The Average Trap and Introduction to T-tests: Video Practice Assignment
→ Lesson Three: Two Kinds of T-tests and How to Calculate them by Hand: Video Practice Assignment
→ Lesson Four: Introduction to Non-parametric Tests and Calculating Simple Comparison Tests by Hand: Video Practice Assignment
→ Lesson Five: Introduction to Multiple Groups Testing, the ANOVA, and Post-hoc Analysis: Video Practice Assignment