How does birth order affect your personality?

From Nine To Noon, 11:25 am on 23 August 2018
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Photo: ulochka/123RF

Over the last 100 years there's been much fascination about whether a person's birth order among siblings has a lasting impact on their life course. Does it influence personality? Does it influence intelligence? What about other aspects of our lives? 

Psychologist Sarb Johal joins Lynn with research on birth order.