Lecture Information:
Formal Operations
Characteristics of this stage
At about 11 years of age and beyond, Piaget proposes that people
become cognitively mature. This coincides with the physical
maturity that the body is going through as well. There is some
evidence of abstract thinking taking hold at this stage as well.
Sometime in middle school, maybe 8th grade or so, a child becomes more
interested in abstractions like beauty, attractiveness, taste, style,
and such issues. They develop tastes in music,
country/rock/folk/Caribbean blues,etc. It becomes important to
have the right kind of jeans. They go to a certain place to get
the "right" kind of haircut. For the most part, these issues were
not very important before this stage. Suddenly, it becomes
essential.
Also at
this stage, the concept ego-centrism returns with a bit of a twist.
The ego-centrism for toddlers can be understood as an "inability," the
child doesn't realize that other points of view exist. For the
adolescent, that is not the case. They understand that there are
other points of view, but simply value their viewpoint more. The
adolescent is more likely to attend to their perceived needs first
before validating other's needs. It is often expressed in the form
of having an "imaginary audience." They can't go to the dance that
night because of the pimple on their left cheek, stating frantically,
"But everybody will see!"
Cognitive challenges of this
stage
Development of effective reasoning strategies at this stage and for the
rest of their life is the central challenge of this stage. There
are many, many styles of reasoning that adults use everyday.
Sometimes these are referred to as Critical Thinking skills.
Reasoning Skill |
Description |
Example |
Compare |
Reasoning in terms of similarities |
"Painting with a bristle brush is similar to using an air
brush" |
Contrast |
Reasoning in terms of differences |
"Painting with a brush is different from a roller." |
Induction |
Drawing conclusions based on details |
"These green apples were sour so green apples must be sour." |
Deduction |
Drawing a conclusion based on general truths |
"The radio said road construction, so I'd better find a
different way." |
Analysis |
Reasoning in terms of breaking a system into
parts |
"Explain the nervous systems and how it works." |
Synthesis |
Reasoning in terms of making a system of
different parts |
"You have one week to build a working car from these junk
parts." |
Back to lesson 2 index