| placing for adoption, 1, 2-3, 39-40
|
| prevalence of, 102-103
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| psychic connections, 56, 58-60
|
| question of selfhood, 157-160
|
| role of shared family environment, 62, 141
|
| schizophrenia in, 120-121
|
| separated vs . raised together, 62, 70
|
| and shared genetic traits, 60-61, 110
|
| shared vs . non-shared environment, 62, 140-142, 147-148
|
| similarity over time, 70, 73, 74
|
| stories of reuniting, 37-39, 76
|
| studying. See Twin studies
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| timing of split, 117-119
|
|