@article{beccles, 
  title={Comparison of Science Teachers in Selected Basic Schools in Ghana with Reported Data from Five Devcloped Countries in TIMSS 1999 Video Study <Research Note>}, 
  volume={16}, 
  DOI={10.15027/29813}, 
  number={2}, 
  publisher={広島大学大学院国際協力研究科}, 
  author={Beccles, Christopher}
  }