Which of the following is common challenge faced by teachers in the 21st century?

21st century teacher must deal with any of the two grand challenges.

What professional teachers need to do in order to stand out from the rest by showing strategic thinking, effective teaching and commitment?

Multiple intelligence is about all the intelligences that all learners possess in the classroom setting 

Which of the following in NOT a challenge faced by teacher?

contextualism is when learner's context is taken into consideration in the process of learning and teaching 

when learners answer questions in class, that is part of the output phase 

When the learner thinks about his /her thinking habits it's called metacognition

Teacher as an assessor ONLY entails summative assessment 

there are many similarities between short-term and long-term memory