Xianzuo Zhang, Shen Xianyue, Bai Jiaxiang, Zang Wanli, Chen Mo, Abasi Maimaitiabula, Zhu Chen
The obesity challenge in joint replacement: a multifaceted analysis of self-reported health status and exercise capacity using NHANES data - a population-based study
International journal of surgery (London, England)
developing conceptual procedural knowledge important students mathematics competence study examined whether grade 9 general education mathematics teachers selfreported use conceptfocused instruction cfi procedurefocused instruction pfi associated differently ninth graders algebra achievement 25 years depending students mathematics difficulty md status data study drawn high school longitudinal study years 20092010 20112012 n 19104 multiple regression analyses indicated students md participated grade 9 mathematics classrooms teachers selfreported use less cfi pfi positively associated higher algebra achievement 25 years conversely students without md classrooms mathematics teachers selfreported use cfi less pfi positively associated higher algebra achievement 25 years however studys findings suggest teachers disregard cfi provide pfi teaching students md data set include variable discover whether teachers provided sufficient support ie evidencebased practices students md constraints cognitive skills compared students without md benefit cfi findings study interpreted cautiously directions future research practical implications discussed