Public Lectures Creativity: Its Nature and Nurturing, 1991. Upbringing and its Role in Forming the Modern Man, 1991. Teaching Mathematics to Children from an Early Age – in the Light of Modern Brain Sciences, 1991 Between Language and Thought, 1991. The Nature of Mental Abilities as I See Them – in the Light of Modern Brain Sciences, 1991. “Between Beauty and Art”, 1991 Contemporary Sciences of the Central Nervous System, 1991