1 CostHelper readers report paying $95-$210 to have a toilet unclogged, at an average price of $164. 2  In some cases clearing a toilet-only clog can cost $400-$650 or more depending on location, company and if it's an emergency call (evenings, weekends, holidays or immediate response).
Concrete Thinking. An inability to understand abstract concepts; extreme literalism. Example: When his doctor used the phrase âweâre walking on eggshells,â the patient immediately looked down around his feet and appeared puzzled by the empty floor around him. Last reviewed: By John M. Grohol, Psy.D. on 17 Jul 2016. Published on PsychCentral.com.
The concrete operational stage is the third Piaget's theory of cognitive development. This period spans the time of middle childhood and is characterized by the development of logical thought. While kids at this age become more logical about concrete and specific things, they still struggle with abstract ideas.