Marcus invented a new bicycle helmet light that increases safety without being too heavy. he tried selling it at spring festivals but it was not getting much interest. the next month he decided to focus only on selling at gatherings of bike enthusiasts and a booth at the sporting goods store on saturdays. he found his profits doubled almost immediately.
which characteristic of entrepreneurs is marcus demonstrating?
self-correction
patience
innovation
endurance

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities