Tests


Up ] What we do ] Fees ] Contacting me ] Why the Dolphin? ] Useful Links ]

 

Up

 

 

 

An explanation of the tests that may used in an assessment

Any assessment can only give a snapshot picture of a child’s development at a single point in time.  A child’s results may vary from day to day depending on the mood, tiredness, background disturbance etc.  However, an individual assessment can often identify and investigate weaknesses and strengths, which are not obvious in the general classroom or at home.  These underlying skills can be the key to a child’s success or failure at school.

 Ideally, a child’s progress would be re-tested after a period of time as it is the change over time which is the most important consideration, not the point that a child begins from.  Often a first assessment will highlight the most important area where teachers and parents can provide help.  After this, a shorter and simpler review of progress is generally all that is required to confirm whether the original problem still exists or whether the emphasis now should be placed elsewhere.

 This appendix is provided to help explain what the standardised tests measure from the assessment session (s).

Standardised tests are researched, tried and tested against a significant number of 'normal' subjects in the appropriate age range.  Mathematical formulae are used to provide tables of expected results and performances related to age and ability. 

We use tests that are considered reliable and valid tools for assessing strengths and weaknesses in the skills and tasks covered.  They are set in their application and delivery.

 DEVELOPMENTAL TEST OF VISUAL-PERCEPTION 2 [DTV-P2]

Age:                Children aged between the ages of 4 and 10 years

This test measures different but interrelated visual-perceptual and visual- motor abilities. That is how the brain makes sense of what the eyes see, and how well that is transferred and controlled in a motor task.  It combines the skills tested by requiring both pointing and/or nominating the answers and with pencil and paper tracking and/or marking tasks.

 Content:        A battery of eight sub-tests:

  • Eye-hand co-ordination

  • Spatial relations

  • Position in space 

  • Visual closure

  • Copying              

  • Visual-motor speed

  • Figure ground

  • form constancy

Results:           Scores are expressed as percentiles and age equivalents.

TEST OF VISUAL-PERCEPTUAL SKILLS (Non-Motor) (Morrison F. Gardner) [TVPS]

Age:                Children from 4 years to 12 years 11 months.

Use:                An assessment that tests the brain's ability to make sense of what the eye sees. Answers are designated by pointing to the choice or nominating it. It helps us with reading, spelling, identifying 'place' and seeing the whole from the parts etc.

Content:          Assesses visual perception in the areas of:

  • memory

  • spatial relations

  • form constancy     

  • sequential memory

  • figure ground      

  • closure

Sixteen items assess each area.

 Results:          

Individual performance in each sub-test can be compared to the standardised norms for children of the same age by means of percentile rank, and age equivalents.  Performance within sub-tests can be compared to see if areas of weakness exist where intervention could be useful.

DEVELOPMENTAL TEST OF VISUAL-MOTOR INTEGRATION (Keith E. Beery PhD) [VMI] 

Age:               2 years 10 months to 18 years

Use:               This assessment identifies how well the brain co-ordinates the visual information it has received with the need to make a motor response.  It is a developmentally sequenced for difficulty. 

Content:        The VMI consists of 24 shapes overall of increasing difficulty. The child must keep the booklet straight on, at right angles to the table.  Only one attempt is possible. It is not timed but hesitancy is recorded in observations.  The visual and motor elements are timed and give further data about the child’s difficulties. 

Results:        This test assesses the efficiency and presentation of handwriting and recording. 

GOODENOUGH-HARRIS DRAW-A-MAN TEST [GHDT]

Age:               Suitable for children between the ages of 3 and 13 years.

Use:               This test gives an impression of the child's intellectual maturity.  The child is requested to draw a picture of a man.  By assessing items included in the drawing as well as stroke competence, a mental age equivalent can be identified.  This test also provides the occupational therapist with further insight into a child's perceptual abilities and body scheme.

Content:       The child is requested to draw a picture of a person on a sheet of paper and encouraged to fill the page, and to draw carefully.  

Results:         The child's drawing is scored according to feature inclusion, presentation and stroke competence.  Standardised norms.

 MOVEMENT ASSESSMENT BATTERY FOR CHILDREN (ABC) 

Age:                Suitable for children 4 – 12 years divided into 4 age bands each with a set of 8 tasks

Use:                A standardized test to identify and describe impairment of motor function in children.

Content:        Within the test task there are three groupings.

  • Manual dexterity

  • Ball skills

  • Static and dynamic balance

 Results:

  1. Objective quantitative data on performance indicating the extent to which a child falls below his or her peer group.  These are presented in terms of percentile ranks.

  2. A set of qualitative observations related to posture and movement patterns whilst completing each task.

 TEST OF MOTOR PROFICIENCY (Bruininks-Oseretsky) [TOMP]

Age:                        4 ½ years – 14 ½ years

Use:                        The TOMP is a comprehensive assessment of the motor functioning levels. 

Content:                It includes eight sub-tests in both the large and small movement domains.  They are:

  • Running speed and agility

  • Balance

  • Bilateral co-ordination        

  • Gross Motor

  • Strength

  • Upper limb co-ordination (i.e. co-operation of eye and hand)

  • Response speed

  • Visual-motor control  

  • Fine Motor

  • Upper limb speed and dexterity

Results:           Individual performance can be compared for age appropriate skill levels within the test, as gross motor skills and/or fine motor skills, or combined.  Each subject has reference to expected age-related levels and provides a good indication of how a child's motor skill abilities compare to peer group.  Each subject is given in percentile rank.

OBSERVATIONAL/CRITERION REFERENCED ASSESSMENTS

These tests are founded upon known 'normal’ levels and stages of development.  They provide information additional to that achieved through standardised testing.  They are not set in their application or delivery and are subjective.

 HANDWRITING FILE CHECKLIST [HFCI]

This is an observational and functional assessment of the pupil's knowledge of letters and how to form them, the patterns underlying fluent coordinated writing and the way the letters are placed in relation to the line width, each other and in combination as words.

TIMED HANDWRITING TRIALS [THT]

These include Free Creative, Copying and Brainstorming exercises to give a sound knowledge of a child's speed, legibility and formation in relation to peer group expectancy.

 SELF-CARE ASSESSMENT [SCA]

This is normally completed by or with parents.  It incorporates a wide range of the activities in daily living such as dressing, feeding, toileting and personal organization.  The tasks are broken down to their component parts so that information is obtained regarding levels of competency, e.g. putting on a shirt/blouse: arm in; round back; second arm; front buttons; neck; cuffs; tuck in.  Skills are graded from independence through verbal to physical assistance to dependency.  Parental comment is invited.  It helps to develop a full picture of the child's performance and can be analyzed to provide further evidence of occupational therapy needs.

SCHOOL QUESTIONNAIRE [SQ] 

PARENT QUESTIONNAIRE [PQ]

SENSORY PROFILE [SP]

The Sensory Profile provides a standard method for professional to measure a child’s sensory processing abilities and to provide the effect of sensory processing on functional performance in the daily life of a child.  The Sensory Profile was designed to contribute to a comprehensive assessment of a child’s sensory performance when combined with other evaluations, observation, and reports to determine the child’s status for diagnostic and intervention planning.

 The Sensory Profile is a judgment-based caregiver questionnaire.  Each item described the children’s responses to various sensory experiences.  The caregiver who has daily contact with the child completes the questionnaire by reporting the frequency with which these behaviours occur (Always, Frequency, Occasionally, Seldom, or Never). Certain patterns of performance on the Sensory Profile are indicative of difficulties with sensory processing and performance.  The results also suggest which sensory systems might be interfering with the child’s performance and which daily life tasks might be more difficult.