以下是关于【观察中的发现】的公开课/优质课视频，一共126个
28:1138-
14:0850 -
52:0761 -
42:3431 -
42:1327 -
15:2176 -
12:1558 -
15:3369 -
57:4499 -
50:58136 -
50:5835 -
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15:21139 -
15:3324 -
42:3496 -
45:4624 -
14:086 -
51:58110 -
42:13134 -
52:0742 -
48:5442 -
17:18129 -
48:5462 -
46:11102 -
48:5487 -
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39:598 -
21:4568 -
39:067 -
10:55110 -
40:0263 -
39:0580 -
42:45114 -
42:02132 -
46:0984 -
42:52139 -
04:59123 -
39:4165 -
36:0813 -
03:4667 -
39:56101 -
37:1276 -
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54:01103 -
40:0052 -
31:48115 -
38:4393 -
40:11125 -
41:2122 -
37:43122 -
40:0284 -
41:0482 -
34:43111 -
40:5391 -
33:2249 -
40:5985 -
38:0862 -
44:5189 -
39:3375 -
35:4468 -
41:1588 -
44:35124 -
40:2493 -
39:5614 -
35:4356 -
33:0030 -
41:0636 -
37:1295 -
42:2026 -
42:3575 -
40:0427 -
39:55109 -
40:0886 -
39:485 -
32:2069 -
40:219 -
40:1090 -
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39:5559 -
43:3687 -
38:3124 -
39:58114 -
40:2817 -
36:2857 -
33:5535 -
43:4275 -
38:0973 -
40:2748 -
43:0325 -
44:44122 -
48:3029 -
40:5833 -
35:5672 -
42:1185