江苏丰女士问: 最近,我发现了一个恼人的问题。儿子从小就在爷爷奶奶身边,今年儿子就上幼儿园了,按说应该省事了。可是,自从去年儿子的小堂妹出生,也被送到爷爷奶奶那儿后,儿子一下子变得郁郁寡欢起来。比如,爷爷夸儿子的小堂妹懂事乖巧,儿子就认为爷爷不喜欢自己;奶奶把一个大点的苹果给了小堂妹,儿子就气鼓鼓地说奶 Ms. Feng, Jiangsu: Q: Recently, I found an annoying problem. His son grew up in the grandparents around, this year the son went to kindergarten, according to that should save trouble. However, since the son’s little cousin was born last year, was also sent to grandparents there, his son suddenly became unhappy. For example, my grandparents praised the son of a small cousin sensible and well-behaved, my son did not think my grandfather himself; grandma to a little apple to the little cousin, the son said gullily