ABA Fundamentals

Molar versus as a paradigm clash.

Baum (2001) · Journal of the experimental analysis of behavior 2001
★ The Verdict

Long patterns and tiny moments both matter; let your question pick the ruler.

✓ Read this if BCBAs who write protocols or train staff.
✗ Skip if Clinicians who only use canned data sheets.

01Research in Context

01

What this study did

Warburg (2001) wrote a theory paper. He said the molar view beats the molecular view.

Molar means you watch long chunks of behavior. Molecular means you watch second-by-second moves.

He called the fight a 'paradigm clash' and picked the long-view side.

02

What they found

The paper did not test people or animals. It argued with ideas.

The claim: big patterns give clearer answers than tiny moments.

03

How this fits with other research

Baum (2002) next year cheers the same team and yells 'paradigm shift.'

Hineline (2001), printed the same year, says 'use both views.' That looks like a clash, but it is about different jobs. M wants one rule book; N wants many lenses.

Shimp (2020) later shows how to mix both views in one graph. Plot 10-s counts and session totals, then pick the picture that guides your treatment.

Lab papers give live examples. Tanno et al. (2008) find moment-to-moment IRTs drive response rates. DeRoma et al. (2004) find long visit patterns drive choice. Each study wins inside its own time scale.

04

Why it matters

You do not have to pick sides. Check your question first. If you want to know why a child bolts after 30 min, look at molar patterns. If you want to know why he bolts right after a demand, look at molecular seconds. Plot both, then follow the signal.

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Graph one client's session totals and 10-s response counts side-by-side; keep the picture that explains the problem.

02At a glance

Intervention
not applicable
Design
theoretical
Finding
not reported

03Original abstract

The molar view of behavior arose in response to the demonstrated inadequacy of explanations based on contiguity. Although Dinsmoor's (2001) modifications to two-factor theory render it irrefutable, a more basic criticism arises when we see that the molar and molecular views differ paradigmatically. The molar view has proven more productive.

Journal of the experimental analysis of behavior, 2001 · doi:10.1901/jeab.2001.75-338