How many items do we need for the 0–100 number line?
Using IRT (GRM) on N=234, we cut 23→15 items—same developmental patterns + predictive power (K–3) while saving time, also capturing accuracy + linearity w/ @juliebooth.bsky.social @cabarbieri.bsky.social 🔢📏 doi.org/10.23668/psy...
How many items do we need for the 0–100 number line?
Using IRT (GRM) on N=234, we cut 23→15 items—same developmental patterns + predictive power (K–3) while saving time, also capturing accuracy + linearity w/ @juliebooth.bsky.social @cabarbieri.bsky.social 🔢📏 doi.org/10.23668/psy...
docs.google.com/spreadsheets...
docs.google.com/spreadsheets...
U.S. Dept of Ed officials were told "they no longer have authority to approve grants or contracts, publish notices in the Federal Register, or hire or promote employees without review from one of four senior political appointees."
www.washingtonpost.com/politics/202...
U.S. Dept of Ed officials were told "they no longer have authority to approve grants or contracts, publish notices in the Federal Register, or hire or promote employees without review from one of four senior political appointees."
www.washingtonpost.com/politics/202...
Next week? "NSF also has review panels scheduled for next week. An agency spokesperson declined to confirm whether they'd also be rescheduled."
Next week? "NSF also has review panels scheduled for next week. An agency spokesperson declined to confirm whether they'd also be rescheduled."