must prepare your handouts with time ....
try to write your question with full detail answer within 35 minutes...
- reading
- writing
- memorizing
- understanding
- brain storming
these are the key methods for perfect preparation
take your time in understanding the topic...but defend your answer from every point that has been asked....
do not rely on just reading and understanding the topics....
must develop a habit of reading and writing....
initially it will take time...
but you will get used to of it....