C2 ESL multiple-choice gap-fill exercise on agentless passive in argument; 12 items; one correct answer per item.
schedule
Informal Linking Phrases Exercise
CEFR B2; focus: informal linking phrases in natural contexts.
Beside vs. besides: how to choose the right word
Learn when to use beside for position and besides for additions, with clear examples of how each word works in everyday English sentences.
Hypothesis vs. theory: what is the difference?
A hypothesis is a testable proposed explanation. A theory is a broad explanation backed by strong evidence from many studies.
100 Cognitive Biases Every Educated Adult Should Know
Your brain takes shortcuts, and some lead you astray. Learn 100 cognitive biases to spot hidden traps, challenge assumptions, and make smarter choices.