Step 1: Understanding the Concept:
The United States of America established the world's first modern public agricultural education system during the 19th and early 20th centuries.
This system was built through a series of federal acts that integrated agricultural teaching, research, and extension.
Step 2: Detailed Explanation:
Let us review the historical dates of each key event:
- The First Morrill Act (A): Signed into law by President Abraham Lincoln in 1862, this act granted federal land to states to establish colleges focused on agriculture and mechanical arts (known as Land Grant Universities).
- The Hatch Act (B): Passed in 1887, this act provided federal funding to establish agricultural experiment stations at each of the land grant universities to conduct agricultural research.
- Seaman A. Knapp's Demonstration (C): In 1903, Dr. Seaman A. Knapp established the Porter Community Demonstration Farm in Terrell, Texas.
This demonstration showed farmers how to grow boll-weevil resistant cotton, proving the effectiveness of hands-on demonstrations.
This method became a core technique for modern agricultural extension, earning Knapp the title of "Father of Extension."
- The Smith-Lever Act (D): Passed in 1914, this act established the National Cooperative Extension System, partnering USDA with land-grant universities to share research directly with the public.
Arranging these events in chronological order (from the earliest to the latest):
\[ \text{Morrill Act (A, 1862)} \rightarrow \text{Hatch Act (B, 1887)} \rightarrow \text{Knapp's Demonstration (C, 1903)} \rightarrow \text{Smith-Lever Act (D, 1914)} \]
This corresponds to the sequence (A) \(\rightarrow\) (B) \(\rightarrow\) (C) \(\rightarrow\) (D).
Step 3: Final Answer:
The correct chronological sequence is Option (A).