b08441
The mystery of
consciousness
(1997)
t03769
Toward a
Design Theory
of Problem
Solving (2000)
t03480
Problem
Solving Is
Meaningful
Learning
t03480->t03769
b01627
Learning to
Solve Problems
(2004)
b01627->t03769
b04254
Learning to
Solve Problems
(2010)
b04254->t03769