Teacher Discussion Forums

Hi This can be a daunting task but I am concerned with your last two questions: How can I evaluate the effectiveness of instruction and what should I do with pre-post-tests? To evaluate the effectiveness of instruction, you can give a vocabulary test before the instuction to all learners to assess t...

Hi all

A recent book on statistics has said the type 1 error is the same as the level of significance but I have my doubts. What do you think?

Regards

hkarami