Reinforcement is a term used in behavioural analysis and in a specific kind of intentional behaviour change known as operant conditioning. It is a process of increasing the incidence of a (measurable) desirable behaviour.
Studying at every available opportunity can lead to information overload. We suggest that you set yourself a program and stick to it as much as possible. Studying for 20 minutes at a time, followed by a 'reflection period' on what you have learned and then a 10 minute break - is ideal for optimum learning