Problem-solving strategies 

a. The entry phase:
	i.  What do I know?
	ii. What do I want?
	iii. What can I introduce?

b. The attack phase
	i. Specializing
	ii. Generalizing
	iii. Conjecturing
	iv. Discovering patterns
	v. Responses to being stuck

c. The review phase
	i. Checking
	ii. Reflecting
	iii. Extending

d. Justifying and convincing
	i. Developing an internal enemy
	ii. Direct proof and the contrapositive
	iii. Inductive and deductive arguments