Practitioner Development

Up with this I shall not put: 10 reasons why I disagree with Branch and Vollmer on behavior used as a count noun.

Friman (2004) · The Behavior analyst 2004
★ The Verdict

Saying "a behavior" is fine—insisting on mass-noun-only usage pushes the public away.

✓ Read this if BCBAs who write reports, teach parents, or supervise RBTs.
✗ Skip if Researchers who only write for journals and never talk to families.

01Research in Context

01

What this study did

Merrill (2004) wrote a short, sharp reply to two big-name behavior analysts. They had said we must never say "a behavior" or "behaviors." The author listed ten reasons why that rule hurts the field.

The paper is a position piece, not an experiment. It uses history, grammar, and common sense. It speaks to every-day practitioners who write reports and talk to parents.

02

What they found

The count-noun use of "behavior" is correct English. Shakespeare and Skinner both used it. Forcing only mass-noun usage makes our speech sound odd and keeps the public out.

Rigid rules shrink our audience. If parents can't follow our words, they won't use our help.

03

How this fits with other research

Poling et al. (2020) extends the same fight. They ask us to drop the word "contingency" and spell out the if-then detail instead. Both papers target needless jargon that hides meaning.

JChristensen et al. (2024) is a 2024 successor. It tells us to retire "response strength" and talk about selection at many levels. Like Merrill (2004), it dumps an old phrase to clear the air.

Lowe et al. (1977) gives a warning that backs the point. They tested 39 ABA manuals and found reading levels from 7th grade to college. Hard words push people away; easier words pull them in.

04

Why it matters

You write plans, notes, and parent handouts. If you sound like a textbook, people tune out. Say "three behaviors we will teach" instead of "the response class under examination." Keep the science, drop the gate-keeping. Your clients will understand faster and follow through more often.

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Open your last report, find one place you wrote "the behavior of walking," and change it to "the walking behavior" or simply "walking."

02At a glance

Intervention
not applicable
Design
theoretical
Finding
not reported

03Original abstract

Branch and Vollmer (2004) argue that use of the word behavior as a count noun is ungrammatical and, worse, mischaracterizes and ultimately degrades the concept of the operant. In this paper I argue that use of behavior as a count noun is a reflection of its grammatical status as a hybrid of count and mass noun. I show that such usage is widespread across colloquial, referential, and scientific documents including the writings of major figures in behavior analysis (most notably B. F. Skinner), books describing its applications, and its major journals. Finally, I argue against the assertion that such usage degrades the concept of the operant, at least in any meaningful way, and argue instead that employing eccentric definitions for ordinary words and using arcane terms to describe everyday human behavior risks diminishing the influence of behavior analysis on human affairs.

The Behavior analyst, 2004 · doi:10.1007/BF03392095