what are the different types of barriers to learning?
['Physical/Mental Condition. Physical discomfort is a major barrier to learning, both by the power of distraction and by biological factors. ... ', 'Environment. ... ', 'Lack of Confidence. ... ', 'Previous Bad Experience. ... ', 'Fear of Failure. ... ', 'Old Dog New Tricks. ... ', 'Lack of Motivation. ... ', 'Fear of Change.']