November 24, 2007 - by ASTD Staff
One can imagine the time in our pre-paleolithic history when formal learning consisted of two balanced parts: During the day, people with skills would show others how to do something. "Grab the spear here," the teacher might say, taking th... More »
1
69
41
77
70
86
92
62
74
99
72
39
52
64
49
58
19
31
28
32
35
55
34
36
48
23
29
54
43
45
38
37
47
67
61
59
65
57
56
7
2
3
4
6
9