王得到 发表于 2025-3-23 09:49:40
Depression and Helplessness in Primatesyoungsters of that age…As Merlin entered his sixth year his behavior was becoming rapidly more abnormal. Sometimes he hung upside down like a bat…remaining suspended motionless for several minutes at a time.landfill 发表于 2025-3-23 16:54:17
http://reply.papertrans.cn/23/2251/225054/225054_12.png宣传 发表于 2025-3-23 20:35:47
east, evolutionary arguments. But evolution is a complex construct of theories (Lewis, 1980), and comparisons can be made out of different theoretical bases. F or the sake of this discussion we can combine varieties of sub-theories into two categories: those having to do with descent with modification, and th978-1-4613-3607-5978-1-4613-3605-1只有 发表于 2025-3-24 01:05:50
Testing with the Patient’s Own Productsther and other animals. These three classes of studies are: 1) those in which the infant has access to another adult female or “aunt” during the separation period; 2) those in which the infant is separated from an artificial maternal substitute (surrogate) upon which it has been reared; and 3) those大酒杯 发表于 2025-3-24 03:13:02
http://reply.papertrans.cn/23/2251/225054/225054_15.png档案 发表于 2025-3-24 07:11:32
http://reply.papertrans.cn/23/2251/225054/225054_16.pngmisshapen 发表于 2025-3-24 11:30:59
http://reply.papertrans.cn/23/2251/225054/225054_17.pngProvenance 发表于 2025-3-24 16:03:40
Beate Kasper,Lisa Staiger,Maja Urbanczykthe physical association between primate mothers and infants is very close. Infants cling to their mothers’ bodies almost constantly for at least the first few months of life. The mother provides the infant with food, warmth, transportation and protection.inventory 发表于 2025-3-24 19:28:25
Protein Contact Dermatitis and Testingure is currently undergoing sweeping challenges to the traditional sex roles maintained since the late 19th century. Women today are more frequently seeking employment outside the home, both for personal fulfillment and for economic reasons, and the role of fathers in caring for children has become不能强迫我 发表于 2025-3-25 01:57:02
Testing with the Patient’s Own Productsorted following early loss of the mother in human infants (Seay, Hansen, and Harlow, 1962; Jensen and Tolman, 1962). These findings stimulated a large and continuing research effort into the effects of maternal separation in nonhuman primates (see Mineka and Suomi, 1978 for a review). In most studie