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Relative changes in intelligence from 13 to 18. II. Results.
Härnqvist K. Härnqvist K. Scand J Psychol. 1968;9(2):65-82. doi: 10.1111/j.1467-9450.1968.tb00519.x. Scand J Psychol. 1968. PMID: 5663999 No abstract available.
Relative changes in intelligence from 13 to 18. I. Background and methodology.
Härnqvist K. Härnqvist K. Scand J Psychol. 1968;9(1):50-64. doi: 10.1111/j.1467-9450.1968.tb00518.x. Scand J Psychol. 1968. PMID: 5662227 No abstract available.
Gender and grade differences in latent ability variables.
Härnqvist K. Härnqvist K. Scand J Psychol. 1997 Mar;38(1):55-62. doi: 10.1111/1467-9450.00009. Scand J Psychol. 1997. PMID: 9104104
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