ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
PUBLISHED
SINCE 1997
  		TRAMES cover
TRAMES. A Journal of the Humanities and Social Sciences
ISSN 1736-7514 (Electronic)
ISSN 1406-0922 (Print)
20252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003Vol. 7, Issue 4Vol. 7, Issue 3Vol. 7, Issue 2Vol. 7, Issue 1200220012000199919981997
20252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003Vol. 7, Issue 4Vol. 7, Issue 3Vol. 7, Issue 2Vol. 7, Issue 1200220012000199919981997
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DIFFICULTIES IN ACQUIRING THEORETICAL CONCEPTS: A CASE OF HIGH-SCHOOL CHEMISTRY; pp. 99–119
PDF | https://doi.org/10.3176/tr.2003.2.03

Authors
Hillar Saul, Eve Kikas ORCID Icon
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