ross thompson a distinguished professor of psychology. >> thank you for coming. >>my pleasure. >> you'reoing parent/child development in the first three yea. tell us about that. >> we study parent/child relationships and our appreciation for the importance of what is going on in these every y encounters between a responsive adult and interested child. our appreciation of that is really grown bause of the work on early brain development because of the ways researchers andneuroscientists have focused on how explosive is the growth of thbrain in the early years of life and how much the brain grows as a result of how it's stimulated by social interacon like these, adults who are singing and otherwise being responsive to what achild's interests are. >> it's interesting because so many new parents wa to have the baby in a quiet room and don't say anything, don't take em around big crowds and i have other parents who take them out to baseball game >> that's right. >> that's a lot of stimulation. >> it is possible. it is -- you can overstimulate a young child and oversti

thompson. soaking the lakers from downtown. he finished with 25 points. before the half. scary moment. ross c roscoe smith. breaking his nose. iguodala would not return to action. bogut tin the pick. jerry lin catching the big man awkwardly. he goes down. nothing major. he would not return to this one. run away. cardinals awaiting the giants arrival in st. louis. they departed for the gateway city earlier today. a very confident bunch. after knocking out the post season favorite in the washington nationals, the g-men have the playoff mojo working again. regular season that saw some serious highs. and some serious lows. no question about it. you know. but, like i said. i like our bunch. >> i think coming off a series look that last one. and, against a real good nationals team. you've know. led the national league in wins this year. and then coming off the win against the pirates. played us tough during the regular season. we have maybe a little extra confidence going into the series. >> certainly should. no decision on whether or not vernon davis will play monday night against the rams. tight end did have limited participatio

ross. >> reporter: it was an act of terror. seven seconds as the man moved in on his targets. police officers hit, one critically injured before the man was shot dead. zale thompson, a loner who had become self-terrorized. viewing beheadings. the white house fence jumper, and this week, the canadian shootings while he made his own plans. in the last month, leaders of isis had been online urging lone wolves to take action. saying it sends a chilling message to people. >> terror is theater. i think we're going to see more of it. >> reporter: some investigators think it's a stretch to call him a terrorist, but tonight, new york city police officers are being told they must patrol in pairs. >> brian, thank you. >>> of course, this attack coming after the other attack, 6 o miles north of the border. at the parliament in canada in ottawa. lawmakers, snapping flagpoles, using them as spears to protect the prime minister. thousands coming out to support the guardsman killed in the attack. >>> and now to the new ebola case in new york. a new and mandatory quarantine for any passenger traveling from west africa. dr. spencer, the first symptom, fatigue. linzie davis with wh