What does the expression glued to print mean?
A) Students discover that letters represent sounds.
B) Students cautiously read word by word.
C) Students' fluency shows a dramatic increase.
D) Students read extensively and voluntarily.
Question 2
By the end of grade 2, the average student knows approximately ________ root words, though the range for students from the lowest to the highest quartile at this stage can be from ________ root words.
A) 3,000; 1,500 to 4,500
B) 6,000; 4,000 to 8,000
C) 9,000; 8,000 to 10,000
D) 12,000; 10,000 to 14,000
The Environment Influences Gene Expression
Summation of Heart Sounds, Wide Split of S1
Students working in a group
The 14 stripes of expression of the segment in a Drosophila embryo
Changing Dimensions of the Pregnant Uterus. Numbers Represent Weeks of Gestation
Expression of the Hoxc6 Gene