This document provides a summary of lessons 3 and 4 from a social studies chapter on Reconstruction. Lesson 3 discusses Reconstruction plans under Presidents Lincoln and Johnson, the passage of the 13th Amendment abolishing slavery, the imposition of Black Codes limiting former slave rights, and Congressional actions including military rule in the South and the 14th Amendment. It notes African American political leaders during Reconstruction. Lesson 4 discusses the post-war Southern economy, the rise of sharecropping, and the end of Reconstruction as federal troops withdrew and segregation and Jim Crow laws limited African American rights.