Twins: And What They Tell Us About Who We Are (80 page)

Read Twins: And What They Tell Us About Who We Are Online

Authors: Lawrence Wright

Tags: #Family & Relationships, #Siblings, #Science, #Life Sciences, #Genetics & Genomics, #test

BOOK: Twins: And What They Tell Us About Who We Are
2.21Mb size Format: txt, pdf, ePub
Selfhood, and identical twins, 157-160
Sex.
See
Homosexuality; Love life of twins
Shafran, Robert, 36-37, 38-39
Shared
vs
. non-shared environment, 62, 140-142, 147-148
Shields, James, 67
Siamese twins, 90, 118-119
Sigmundson, H. Keith, 116
Skinner, B.F., 23-24, 30
Social attitudes, heritability of, 123, 147
Social programs, views of need, 9-10, 148
Southern California Twin Project, 128
Soviet Union, and twin studies, 15-16
Spencer, Herbert, 14

Other books

Hacking Happiness by John Havens
Fearscape by Nenia Campbell
The Marbled Swarm by Dennis Cooper
Who's the Boss? by Jill Shalvis
At Wolf Ranch by Jennifer Ryan
Among Prey by Alan Ryker