Acquisitional Frame of Reference in OT: Skill and Role Acquisition with Examples

The acquisitional frame of reference: learning theory, task analysis, chaining, grading, Mosey's role acquisition, worked examples and a quiz.

Young adult learning to make a sandwich step by step

Sometimes the most direct route is the best: if a person needs to learn to make a sandwich, button a coat or answer interview questions, the acquisitional frame of reference teaches exactly that skill, step by step.

Read our frames of reference guide for the basics.

Theoretical base

The acquisitional frame of reference draws on learning theories: behaviourism, social learning and skill acquisition. Anne Cronin Mosey described acquisitional frames of reference in her work on psychosocial practice, and in pediatrics it was set out by Royeen and Duncan in Kramer and Hinojosa’s Frames of Reference for Pediatric Occupational Therapy.

Key assumptions

  1. Skills are learned through practice and interaction with the environment.
  2. Complex tasks can be broken into smaller, teachable steps.
  3. Reinforcement and feedback increase learning.
  4. Function means having the skills a person’s roles require; dysfunction means lacking them.
  5. Skills need to be practised in different settings to generalise.

Function–dysfunction

FunctionDysfunction
Definition Has the specific skills needed for current rolesLacks specific skills needed for roles
Example Can dress for school independentlyCan't manage buttons and zips for school

Evaluation

Assessment is usually criterion-referenced: can the person do the skill or not, and at which step do they struggle?

  • Skill checklists for self-care, life skills or work skills
  • Task analysis: breaking the task into steps and noting which steps are independent
  • Observation in real settings
  • Interviews about roles and what skills they require

Intervention: how skills are taught

Teaching a skill
  1. Analyse the task

    List every step in order.

  2. Find the gap

    Which steps are hard?

  3. Choose a method

    Forward or backward chaining, whole-task practice, modelling.

  4. Prompt and reinforce

    Give just enough help; praise success.

  5. Fade and generalise

    Reduce help; practise in new places and with new materials.

Example task analysis: making a cheese sandwich
Step Independent?Prompt used
1. Wash hands Yes—
2. Get bread, butter, cheese and a plate With promptPicture checklist
3. Place two slices of bread on the plate Yes—
4. Spread butter With helpHand-over-hand, fading to touch prompt
5. Add cheese Yes—
6. Put slices together and cut With helpDemonstration; adapted knife
7. Tidy up With promptVerbal cue

Teaching tools

  • Chaining: forward (first step first) or backward (last step first). See the behavioral frame of reference.
  • Grading: start easier (bigger buttons, fewer steps), then increase the challenge
  • Modelling and demonstration, including video modelling
  • Visual supports: picture sequences and checklists
  • Repetition with feedback, then fading
  • Generalisation: practise at home, school and in the community

Role acquisition (Mosey)

Mosey’s role acquisition frame applies acquisitional ideas to psychosocial skills:

Area Examples of skills taught
Task skills Following instructions, staying on task, organising materials
Interpersonal skills Starting conversations, asking for help, handling conflict
Social roles Worker, student, family member, friend, community member
Daily living Budgeting, cooking, using transport

It’s often used in mental health and with people with intellectual disability or after long hospital stays, alongside social skills training.

Acquisitional vs developmental

AcquisitionalDevelopmental
Focus The specific skill needed nowSkills in their typical developmental order
Starting point The task the person needsThe person's current developmental level
Example Teach a 10-year-old to tie shoelaces directlyWork on earlier fine motor stages first
Best when A clear, functional skill is needed; older children and adultsYoung children with general developmental delay

Quick self-check

0 / 3 correct

  1. The acquisitional frame of reference is mainly based on…

    Show answer

    B. It draws on learning theories: behaviourism, social learning and skill acquisition.

  2. Breaking a task into its steps is called…

    Show answer

    A. Task analysis lists every step so the OT can see where the person struggles.

  3. Mosey's role acquisition frame focuses on…

    Show answer

    C. Role acquisition teaches the skills needed for roles like worker, student and friend.

Summary

The acquisitional frame of reference teaches the specific skills people need for their roles, using learning theory, task analysis, chaining, grading, feedback and generalisation. Mosey’s role acquisition frame applies the same ideas to psychosocial and social role skills. It’s practical, measurable and widely used for self-care, life, work and social skills. Read more about pediatric OT goals and the activities of daily living checklist.

References

  • Mosey AC. Psychosocial Components of Occupational Therapy. Raven Press; 1986.
  • Royeen CB, Duncan M. Acquisition frame of reference. In: Kramer P, Hinojosa J, eds. Frames of Reference for Pediatric Occupational Therapy. Lippincott Williams & Wilkins.
  • Bruce MA, Borg B. Psychosocial Frames of Reference: Core for Occupation-Based Practice. SLACK.
  • Cole MB, Tufano R. Applied Theories in Occupational Therapy. SLACK.

Frequently asked questions

What is the acquisitional frame of reference?
The acquisitional frame of reference is based on learning theory. It assumes skills are learned, and focuses on directly teaching the specific skills a person needs for their roles, using task analysis, practice, reinforcement and feedback.
Who developed the acquisitional frame of reference?
Anne Cronin Mosey described acquisitional frames of reference, including role acquisition, in the 1980s. In pediatrics, the acquisitional frame was described by Charlotte Royeen and Michael Duncan in Kramer and Hinojosa's Frames of Reference for Pediatric Occupational Therapy.
What is the difference between acquisitional and developmental frames of reference?
The developmental frame works through skills in their typical developmental sequence. The acquisitional frame teaches the specific skill a person needs now, whether or not earlier developmental steps are in place.
What is role acquisition?
Role acquisition, described by Mosey, is a psychosocial frame of reference that teaches the task skills, interpersonal skills and social role behaviours needed for roles like worker, student, family member or friend.
What are examples of the acquisitional frame of reference?
Teaching a child to button a coat using backward chaining, teaching an adult with an intellectual disability to make a sandwich using a picture task analysis, or teaching job interview skills through role play and feedback.

Written by

Deepam Pawar is an occupational therapist and co-founder of Occupational Therapy OT. He focuses on clinical frameworks, assessment, and evidence-based practice.

All articles by Deepam →

This article is for general education and is not a substitute for individualized assessment or treatment by a licensed occupational therapist. Always seek the guidance of a qualified professional for specific concerns.

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