1. Houston Endowment Endowed Chair of Urban Education, Department of Teaching, Learning and Culture, College of Education and Human Development, Texas A& M University, College Station, TX, USA
2. Science Master Teacher, teachHOUSTON, Department of Mathematics, College of Natural Sciences and Mathematics, University of Houston, TX, USA
3. Department of Computer Science, College of Natural Sciences and Mathematics, University of Houston, TX, USA
4. Department of Physics, College of Natural Sciences and Mathematics, University of Houston, TX, USA
5. Faculty of Education, East China Normal University, China