Answer to Question 1
(1) Define the problem, (2) Generate possible solutions, (3) Evaluate the solutions, (4) Decide which solution is best, (5) Determine how to implement the solutions, (6) Assess the success of the solution.
Answer to Question 2
(1) Differing amounts of time to complete learning objectives (2) Actual learning activities that students engage in vary from one student to the next (3) Actual instructional materials used with each student may vary.