â George Mandler has described the origins of cognitive psychology in, Ulric Neisser is credited with formally having coined the term cognitive(2002). psychology (in terms of the current understanding of cognitive psychology) in his book Cognitive Psychology, published in 1967.
The melting point of fluorine is -219 Â°C (-363 Â°F). The boiling point of fluorine is -188 Â°C (-307 Â°F).
February's Element of the Month: Xenon! Xe 54 Atomic Mass: 131.29 amu Melting Point:-111.7 Â°C Boiling Point:-108.1 Â°C An awful lot of elements turn out to be silverish metals, but at anything like room temperature, or for that matter any natural temperature to be found on this planet, Xenon is a colorless gas. The Centerfold!