Final answer:
The best way to assess students' ability to recognize real words in print is to have them do timed and untimed readings of graded word lists, with the expectation that sight words should be recognized within one second.
Step-by-step explanation:
The best way to assess students' ability to recognize real words in print is option c. Have students do timed and untimed readings of graded word lists; sight words should be recognized within one second.
This method allows students to practice reading and recognizing words in a controlled and measured way. By using graded word lists, students can progress from easier words to more difficult ones, ensuring that they are developing their skills at an appropriate level.
Additionally, the requirement to recognize sight words within one second challenges students to quickly identify commonly used words, which is an important skill for fluent reading.