Now students take the facts from Phase 1 and relate them: mapping how site factors add up, questioning real sources, and building an argument from evidence. Deep learning is where knowledge becomes usable — the bridge to the problem.
Build a class concept map with “Where should the mission stand?” in the center. Around it, add the five site factors. For each one, draw an arrow to good location or poor location and say the reason aloud. This rehearses how people adapt to and modify the environment (§113.15(c)(8)).
| Site factor | Points to a GOOD location when… | Points to a POOR location when… |
|---|---|---|
| Water | a river or spring is close and steady | water is far, dry, or floods |
| Farmland | soil is good and land is flat enough to farm | land is rocky, dry, or too rugged |
| Defense | the spot can be protected by a presidio | the spot is open and hard to defend |
| Trade routes | near paths for carrying and trading goods | cut off from other settlements |
| Relationships | the American Indian people of the land are willing to allow it | the people already there do not want it, or a rival is near |
Talk move: point to any factor and finish the sentence “This makes it a good/poor place because ______.” Notice that relationships can outweigh even good water — a mission could only stand where the people of the land allowed it.
Give pairs two short, real (district-approved) sources: one that describes a Spanish mission such as San Antonio de Valero, and one that reflects an American Indian point of view on the land and on the newcomers. Use a four-question source routine:
Credibility check (c)(19)(A): is this a first-hand record from the time (primary) or someone's later explanation (secondary)? How do we know?
📚 Primary & secondary sources: Handbook of Texas · San Antonio de Valero Mission ↗ · Handbook of Texas · Caddo ↗ · Portal to Texas History · Spanish missions ↗ · LoC · Getting Started with Primary Sources ↗
A low-stakes rehearsal of the reasoning the problem needs. Have students take a side with evidence, using a claim–evidence–reasoning frame. Then have them state the other side's strongest point (civil discourse).
Sentence stems (ELPS support): “The mission should stand at ______ because ______.” · “The mission should not be built because ______.” · “My evidence is ______.” · “Someone who disagrees might say ______, but ______.”
Note: keep this a practice argument about the general idea. The specific 1718 decision belongs in Phase 3, where students hold stakeholder roles.
Aligned to (not reproduced from) 19 TAC Ch.113 §113.15; effect sizes from Visible Learning MetaX.