26 MAY 2015 by ideonexus
Flynn-Dickens Model for IQ Gains
Take those born with genes that make them a bit taller and quicker than average. When they start school, they are likely to be a bit better at basketball. The advantage may be modest but then reciprocal causation between the talent advantage and environment kicks in. Because you are better at basketball, you are likely to enjoy it more and play it more than someone who is bit slow or short or overweight. That makes you better still. Your genetic advantage is upgrading your environment, the am...If g-factor is inherited, then how do we explain the Flynn Effect? This model suggests genetic advantages translates into environmental advantage, the environment feeds back to become more challenging.
28 MAR 2012 by ideonexus
Teaching a Child About Death
My dad used to take naps next to my daughter on the bed and I remember seeing them in there—my father with his oxygen machine and my daughter curled up next to him—and it was all so dreamy and loving and cute. And so, it was a big deal when he died. And my daughter had questions.
When she asked “What happens after we die?” I said, “To be honest, darling—we decompose.” And she wanted to know what that meant. A bird had died in our backyard and so we watched how it disappeared a ...Julia Sweeney describes how she taught her daughter about death after her grandfather died.