Question

Arrange the following historical events related to extension services in the United States of America in the order of their occurrence from earliest to latest:
(A) The Morrill Act that established Land Grant Universities
(B) The Hatch Act that established Agricultural Experiment Stations
(C) Dr. Seaman A. Knapp sets up a demonstration that became a key technique for extension work
(D) The Smith-Lever Act that established the national cooperative extension system

Choose the correct answer from the options given below:

• A. (A), (B), (C), (D)
• B. (A), (C), (B), (D)
• C. (B), (A), (D), (C)
• D. (C), (B), (D), (A)

Hint:

Timeline Mnemonic: Morrill (Land-grant colleges, 1862) $\rightarrow$ Hatch (Experiment Stations, 1887) $\rightarrow$ Knapp (Demonstrations, early 1900s) $\rightarrow$ Smith-Lever (Cooperative Extension, 1914).

Answer 1

The Correct Option is A

The evolution of extension services in the U.S. involved a series of legislative acts and practical innovations:
(A) Morrill Act (1862): Laid the foundation by establishing Land Grant Universities, focusing on agriculture and mechanical arts.
(B) Hatch Act (1887): Bolstered research capabilities by funding Agricultural Experiment Stations associated with land-grant colleges.
(C) Dr. Seaman A. Knapp’s demonstration farms (early 1900s): Pioneered the “learning by doing” approach through practical on-farm demonstrations, significantly influencing extension methodology.
(D) Smith-Lever Act (1914): Formalized and institutionalized outreach and education efforts by creating the Cooperative Extension System, a nationwide network. This sequence highlights the progressive development of agricultural education and its dissemination throughout the U.S.

Answer 2

Elimination approach:
Anchor on the last event: the Smith-Lever Act of 1914, which created the national Cooperative Extension System, is the most recent of the four and must come last. This is true in options (1) and (2), which both end in (D); options (3) and (4) do not and are eliminated.
Between the two survivors, the Morrill Act of 1862 is the earliest of all four, so it must come first - true in both remaining options. The tie-breaker is the second event: the Hatch Act of 1887, which funded Agricultural Experiment Stations, predates Dr. Knapp's demonstration farms of the early 1900s. Option (1) places (B) second, matching this, while option (2) places (C) second, so option (2) is eliminated.
This confirms (A), (B), (C), (D), which is option (1).