diff --git a/environments/README.md b/environments/README.md
index 3d8ddf23..ef467152 100644
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+++ b/environments/README.md
@@ -88,6 +88,44 @@ You are a deep thinking AI, you may use extremely long chains of thought to deep
   - Linear penalty scaling from 1.0 down to 0.0 for responses between 50% and 100% of max length
   - Returns None if all scores are identical (no learning signal)
 
+---
+
+### Instruction Following Environment (`instruction_following_algorithm_environment.py`)
+
+Environment for training models to follow natural language instructions and constraints, based on the `allenai/RLVR-IFeval` dataset and environment.
+
+**Input Format:**
+- Each item from the processed `allenai/RLVR-IFeval` dataset contains:
+  - `prompt`: The user's instruction string.
+  - `func_name`: The string name of the verifier function (from a predefined map) used to check if the instruction is followed.
+  - `args`: A dictionary of arguments for the specified verifier function.
+
+**System Prompt:**
+```
+You are a deep thinking AI, you may use extremely long chains of thought to deeply consider the problem and deliberate with yourself via systematic reasoning processes to help come to a correct solution prior to answering. You should enclose your thoughts and internal monologue inside <think> </think> tags, and then provide your solution or response to the problem.
+```
+
+**Reward Function:**
+- Score of 1.0 if the model's response correctly follows the instruction, as determined by the specific verifier function associated with the input prompt.
+- Score of 0.0 if the response fails the verifier function.
+- Length penalty applied if all responses in a batch are correct (receive a score of 1.0 before penalty):
+  - No penalty for responses under a certain percentage (e.g., 75%) of max token length.
+  - Linear penalty scaling from 1.0 down to 0.0 for responses between the threshold and 100% of max length.
+  - Returns None if all scores are identical after potential penalties (no learning signal).
+
+**Unique Configuration and Features:**
+- **Dataset Configuration (`IFConfig`):
+  - `dataset_name`: Specifies the primary dataset to use (defaults to `allenai/RLVR-IFeval`).
+  - `dataset_config_name`: Optional name for a specific configuration or subset of the dataset.
+  - `test_set_ratio`: Defines the proportion of the dataset reserved for testing (defaults to 5%).
+
+- **Verifier-Based Scoring:** Utilizes a comprehensive map of verifier functions (`IF_FUNCTIONS_MAP`) to evaluate whether the model's 
+output adheres to diverse and specific constraints defined in the input instructions (e.g., keyword presence, response length, JSON format, etc.).
+
+- **Specialized Dataset Processing:** The `setup` method is specifically designed to parse the `allenai/RLVR-IFeval` dataset, extracting user instructions, the corresponding verifier function name, and its arguments.
+
+- **Fallback Mechanism:** Includes a fallback to a small, predefined dummy dataset if the primary dataset (`allenai/RLVR-IFeval`) cannot be loaded, ensuring operational continuity for testing or development.
+
 ## Common Features
 
 All environments share these common features: