| Literature DB >> 32401796 |
Milena Morano1,2, Laura Bortoli3, Montse C Ruiz4, Angelo Campanozzi5, Claudio Robazza3.
Abstract
The aims of this study were (1) to investigate whether 6-7-year-old children are accurate in perceiving their actual movement competence, and (2) to examine possible age- and gender-related differences. A total of 603 children (301 girls and 302 boys, aged 6 to 7 years) were assessed on the execution accuracy of six locomotor skills and six object control skills using the Test of Gross Motor Development (TGMD-2). The perceived competence of the same skills, plus six active play activities, was also gauged through the Pictorial Scale of Perceived Movement Skill Competence (PMSC-2). The factorial validity of the TGMD-2 and PMSC-2 scales was preliminarily ascertained using a Bayesian structural equation modeling approach. The relationships between the latent factors of the two instruments were then assessed. Gender and age differences were also examined. The factorial validity of the TGMD-2 and the PMSC-2 was confirmed after some adjustments. A subsequent analysis of the relationship between the latent factors (i.e., locomotor skills and object control) of the two instruments yielded very low estimates. Finally, boys and older children showed better competence in object control skills compared to their counterparts. Weak associations between actual and perceived competence suggest that inaccuracy in children's perceptions can be likely due to a still limited development of cognitive skills needed for the evaluation of the own competence. From an applied perspective, interventions aimed at improving actual motor competence may also increase children's self-perceived motor competence and their motivation toward physical activity.Entities:
Year: 2020 PMID: 32401796 PMCID: PMC7219767 DOI: 10.1371/journal.pone.0233190
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240
BSEM fit and convergence (n = 409).
| Model | N. of free parameters | PPP | Lower CI χ2 | Upper CI χ2 | PSR |
|---|---|---|---|---|---|
| TGMD-2 | |||||
| Non-informative | 57 | .256 | -24.230 | 48.371 | 1.00 |
| Informative priors (cross-loadings) | 69 | .332 | -29.496 | 42.853 | 1.00 |
| Informative priors (cross-loadings and residual correlations) | 135 | .585 | -41.311 | 33.134 | 1.01 |
| PMSC-2 (15 items) | |||||
| Non-informative | 75 | .010 | 11.490 | 124.810 | 1.00 |
| Informative priors (cross-loadings) | 111 | .094 | -18.687 | 92.992 | 1.00 |
| Informative priors (cross-loadings and residual correlations) | 264 | .629 | -62.439 | 44.284 | 1.01 |
PPP = posterior predictive p-value; Lower CI χ2 = lower confidence interval for the difference between the observed and the replicated chi-square values; Upper CI χ2 = upper confidence interval for the difference between the observed and the replicated chi-square values; PSR = potential scale reduction.
BSEM model solutions using informative priors for cross-loadings and residual correlations (n = 409).
| Item | TGMD-2 | PMSC-2 (15 items) | |||
|---|---|---|---|---|---|
| Locomotor | Object control | Locomotor | Object control | Active play | |
| Running | .004 [-.135,.144] | .025 [-.138, .174] | -.006 [-.159, .139] | ||
| Galloping | .004 [-.152, .154] | -.005 [-.175, .203] | -.007 [-.219, .195] | ||
| Hopping | .000 [-.100, .099] | .005 [-.149, .185] | .005 [-.148, .157] | ||
| Leaping | .003 [-.143, .147] | .025 [-.129, .198] | .028 [-.103, .172] | ||
| Jumping | .003 [-.106, .118] | .006 [-.159, .182] | -.002 [-.150, .185] | ||
| .004 [-.108, .116] | |||||
| Striking | -.003 [-.159, .156] | .051 [-.141, .262] | -.005 [-.177, .147] | ||
| Dribbling | .023 [-.141, .193] | .016 [-.194, .224] | .004 [-.167, .186] | ||
| Catching | .039 [-.12, .210] | .024 [-.172, .234] | -.010 [-.192, .167] | ||
| Kicking | -.002 [-.167, .165] | .005 [-.220, .224] | .002 [-.174, .168] | ||
| Throwing | .028 [-.141, .213] | .014 [-.167, .184] | .047 [-.084, .343] | ||
| -.005 [-.167, .177] | |||||
| Riding a bike | .040 [-.186, .259] | -.023 [-.197, .146] | |||
| Paddling on a board | .032 [-.136, .194] | .032 [-.110, .216] | |||
| Roller skating | -.062 [-.259, .138] | -.027 [-.213, .134] | |||
| Swimming | .046 [-.162, .238] | .017 [-.145, .211] | |||
| Climbing a rope | .024 [-.147, .197] | .019 [-.111, .199] | |||
Standardized factor loadings with 95% confidence intervals in brackets. Loadings and 95% confidence intervals on intended factors are highlighted in bold text.
*PMSC-2 items removed from further analyses.
Standardized estimates and 95% confidence intervals between latent factors (n = 409).
| Test | TGMD-2 | PMSC-2 (15 items) | ||
|---|---|---|---|---|
| Factors | Locomotor | Object control | Locomotor | Object control |
| TGMD-2 | ||||
| Locomotor | -- | |||
| Object control | .464 [.256, .660] | -- | ||
| PMSC-2 (15 items) | ||||
| Locomotor | -.001 [-.160, .170] | .077 [-.109, .264] | -- | |
| Object control | -.146 [-.301, .013] | -.090 [-.270, .096] | .513 [.269, .739] | -- |
| Active play | -.155 [-.301, -.001] | -.187 [-.355, -.0171] | .440 [.194, .652] | .650 [.490, .792] |
Number (%) of participants in the whole sample (N = 589) classified into quartiles (Q) based on total raw scores of the TGMD-2 and PMSC-2 (15-items).
| PMSC-2(15 items) | TGMD-2 | |||
|---|---|---|---|---|
| Q1 | Q2 | Q3 | Q4 | |
| Q1 | 51 (8.70%) | 34 (5.80%) | 37 (6.30%) | |
| Q2 | 37 (6.30%) | 25 (4.20%) | 36 (6.10%) | |
| Q3 | 51 (8.70%) | 43 (7.30%) | 35 (5.90%) | |
| Q4 | 37 (6.30%) | 35 (5.90%) | 20 (3.40%) | |
Number (%) of participants classified into a same quartile of the two instruments appears in bold text.
Mean (SD) scale scores for the larger sample (n = 409).
| Age | Gender | TGMD-2 | PMSC-2 (15 items) | ||||
|---|---|---|---|---|---|---|---|
| Locomotor | Object control | Locomotor | Object control | Active play | |||
| 6 years | Girls | 3.23 (0.53) | 2.66 (0.53) | 3.38 (0.38) | 3.32 (0.41) | 3.17 (0.54) | 78 |
| Boys | 3.25 (0.43) | 3.03 (0.48) | 3.43 (0.38) | 3.32 (0.40) | 3.15 (0.60) | 74 | |
| 7 years | Girls | 3.38 (0.48) | 2.87 (0.45) | 3.32 (0.41) | 3.12 (0.46) | 3.17 (0.52) | 127 |
| Boys | 3.38 (0.46) | 3.24 (0.38) | 3.41 (0.43) | 3.31 (0.41) | 3.07 (0.57) | 130 | |