Description

Charlop and Atwell developed a scale for assessing gross motor coordination in children between the ages of 4 and 6 years. It is intended to be quick and easily used, without the need for specialized equipment.


Measures of motor coordination:

(1) jumping jacks

(2) jump and turn about face

(3) hopping on one foot

(4) "prehistoric animal" (get down on hands and feet with knees straight, then move in sequence hand-hand-foot-foot)

(5) scarf twirl (twirl scarf with arm out straight while walking in a straight line)

(6) tiptoe balance

 

Criteria for Jumping Jacks

Finding

Points

objective

does one jumping jack on first trial

6

 

does one jumping jack on second trial

4

 

does one jumping jack on third trial

2

 

unable to do 1 jumping jack

0

subjective precision of movement

arms raised and lowered, AND legs moved out and back together (not necessarily in synchrony)

2

 

arms raised and lowered, OR legs moved out and back together

1

 

failure to do either of the above

0

subjective smoothness and flow

continuous movements

2

 

slight pauses between jumping jacks

1

 

stops before each jumping jack to return to starting position, then proceeds

0

subjective flexibility

agile and bendable, not stiff and rigid

2

 

exhibition of tense and strained movements

1

 

jerky, robot-like movements

0

 

 

Criteria for Jump and About Face

Finding

Points

objective

jumps and lands directly facing the opposite direction

4

 

jumps but does not land directly facing the opposite direction

2

 

failure to turn facing opposite direction when jumping

0

subjective precision of movement

appears to land with both feet touching the ground at the same time

2

 

lands with one foot, obviously reaching the ground first, then followed by the other foot

1

 

steps back or falls when landing

0

subjective flexibility

arms relaxed

2

 

arms stiff and rigid

1

 

arms moved first before the body turns

0

 

 

Criteria for Hopping on 1 Foot

Finding

Points

objective

hops in place for 8 seconds without putting raised foot down

6

 

hops in place for 8 seconds with putting foot down only once after 4 seconds

4

 

puts foot down within the first 4 seconds

2

 

quits before 8 seconds

0

subjective precision of movement

hops relatively in 1 place without moving about

2

 

hops within area of 1 square foot

1

 

hops without staying in area of 1 square foot

0

subjective smoothness and flow

continuous hopping

2

 

slight pauses between hops or unclear about pauses

1

 

long pauses between hops

0

subjective flexibility

lands lightly on ground

2

 

unclear or lands moderately heavily on ground

1

 

lands heavily on ground

0

 

 

Criteria for Prehistoric Animal

Finding

Points

objective

alternates hand-hand, foot-foot (at least twice) on first trial of 5 foot distance to be walked

10

 

alternates hand-hand, foot-foot on first trial at least once

8

 

alternates hand-hand, foot-foot on second trial at least twice

6

 

alternates hand-hand, foot-foot once on second trial

4

 

shows some indication and attempts to move in sequence

2

 

cannot alternate hand-hand, foot-foot on any trial or crawls

0

subjective precision of movement

does not bend legs at the knees

2

 

bends knees some of the time

1

 

bends at the knees while walking

0

subjective smoothness and flow

none or slight pauses in between hand-hand, foot-foot sequences

2

 

long pauses of 3 seconds or more in between hand-hand, foot-foot sequences

1

 

falls in between or during sequences of hand-hand, foot-foot

0

subjective flexibility

child gets into position of all fours with legs straight quickly and easily

2

 

relatively easy for child to get into position of all fours

1

 

difficult for child to get into position on all fours

0

 

 

Criteria for Scarf Twirl

Finding

Points

objective

does not drop arm and twirls in a moderately straight line; doesn't wander out of 4 foot wide area of imaginary straight line between child and observer

6

 

drops arm once and twirls on moderately straight line

4

 

drops arm more than once but twirls on a moderately straight line

2

 

drops arm more than once and/or can't twirl in a straight line

0

subjective precision of movement

twirls in complete circles facing initial direction

2

 

does not twirl in complete circle

1

 

failure to twirl

0

subjective smoothness and flow

not stopping between twirls

2

 

stopping between twirls

1

 

walking between twirls

0

subjective flexibility

while twirling the child shows very graceful movements, not stiff and rigid

2

 

child exhibits some tense and strained movements while twirling

1

 

ungraceful, rigid movements while twirling

0

 

 

Criteria for Tiptoe Balance

Finding

Points

objective

balances for 8 seconds without putting heels down

6

 

balances for 8 seconds putting heels down after 4 seconds

4

 

puts heels down within 4 seconds

2

 

quits before 8 seconds

0

subjective precision of movement

stands in 1 place without moving feet

2

 

moves feet after 4 seconds

1

 

moves feet within first 4 seconds

0

subjective smoothness and flow

exhibits no wobbling of any part of the body while balancing

2

 

exhibits wobbling after 4 seconds of balancing

1

 

exhibits wobbling within first 4 seconds

0

subjective flexibility

child quickly and easily gets on tiptoe on first attempt

2

 

child takes 2 attempts to get on tiptoes before balancing begins

1

 

child needs extra instructions on how to stand on tiptoe

0

 

subscore for objective criteria =

= SUM(points for all 6 objective criteria)

 

subscore for subjective criteria =

= SUM(points for all 17 subjective criteria)

 

total score =

= SUM(points for all 23 objective and subjective criteria)

 

Interpretation:

• minimum total score: 0

• maximum total score: 72

• The higher the score, the better the motor coordination.

• The scores tend to go higher as the child gets older.

 

Boys

Poor Performance

Top Total Score

4.0 years old

< 28 (7.1%)

54

4.5 years old

< 31 (5.9%)

64

5.0 years old

< 35 (8.3%)

63

5.5 years old

< 33 (3.7%)

66

6.0 years old

< 21 (3.3%)

68

from Appendix D, pages 1306-1307

 

Girls

Poor Performance

Top Total Score

4.0 years old

< 18 (5.9%)

59

4.5 years old

< 41 (6.7%)

62

5.0 years old

< 29 (5.3%)

66

5.5 years old

< 44 (4.5%)

71

6.0 years old

< 49 (3.8%)

68

from Appendix E, pages 1307-1308

 

Performance:

• The authors found the scale to have high test-retest and interobserver reliability.

• It was felt to show external validity and internal consistency.


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