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The time is rapidly passing when the reformer can praise his new devices and offer as the reason for his satisfaction, his personal observation of what was accomplished. The superintendent who reports to his board on the basis of mere opinion is rapidly becoming a relic of an earlier and unscientific age. There are indications that even the principals of elementary schools are beginning to study their schools by exact methods and are basing their supervision on the results of their measurements of what teachers accomplish.
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Stored only when both papers are in the corpus — 13 citations exist upstream.
Papers that cite the same references — the relational fallback while embeddings are still backfilling.
Imported from OpenAlex (CC0) — nothing here is generated.