What is the Problem Solving Cycle (Pertz et al (2003)?
(R.R.D.O.A.M.E)
Really Red Dark Oak Armchairs are My Eternity
What is the behaviorist approach?
problems are solved using knowledge, trial and error
What is the gestalt approach?
problems are solved by considering them more deeply
What was Thorndike’s (1898/1911) theory? (Behaviourist)
Problem solving is a reproductive process that involves using past knowledge from experience to generate conscious solutions to problems. Rely on Trial and Error.
What was Werherimer’s (1959) theory?
Reproductive thinking doesn’t encompass all thhe nuances of human problem solving. ie: insight!!
Proposed problem solving was a productive process (thinking about a problem by manipulating information in your mind)
What were the results of Mair (1931) problem solving experiment where participants had to tie two ropes together?
40% of participants solved the puzzle/ Experimenters gave subtle hints, which helped 38% of participants (some needed the hint several times)
When asked about it, most people couldn’t figure out the hint that was given to them (didn’t credit it) which means that the hint was processed at a level under consciousness.
Explain Sternberg’s (1977/1985) Triarchic Theory of Human Intelligence
Practical Intelligence:
(Deal with Everyday Tasks - Street Smarts)
Analytical Intelligence:
(Basic Academic Problem Solving, Logic, Puzzles and IQ)
Creative Intelligence:
(Developing and applying new ideas, creating solutions)
What were the results of Zirhlioglu (2012) study, looking at the relationship between problem solving and creativity?
There is a positive relationship between the capabilities of the two.
Explain the Candle Solving Problem (Dunker, 1945)
Participants were given a box of matches, a few thumbtacks, and a couple of candles and were tasked with attaching the candle to the wall so it didn’t drip wax on the floor.
Explain the Nine-Dot Problem
Task: connect the nine dots with 4 straight lines drawn w/o lifting your pencil…lines need to cross through all nine dots
(less than 5% of people solved the problem because most fixate on the dots forming a square, limiting their responses)
Explain the water jug problem (Luchins, 1942)
Given: water jugs with varying volumes
Task: measure a very specific amount of water by using the jugs.
The first 6 problems could all be solved using the same, somewhat complex formula, however the questions that came after could be solved with a simpler one. HOWEVER, participants continued to use the original mental set on subsequent tasks.
What were the results of Sheridan and Reingold’s (2014) experiment where they tracked the eye movements of chess experts and novices.
Experts:
more fixated on relevant areas
more time analyzing
less time planning
automated processes
more time matching problem to previous ones
use what they already know
RIGID THINKING - Automatic Processes
Novices:
trying to detect which areas were relevant
better at thinking outside the box
no rigid mental set
not confined by automated processes