diff --git a/CHANGELOG.md b/CHANGELOG.md
index a994e78..8c28bd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.3.11] 2016-03-06
+### Fixed
+- Nand to Tetris: change name and url
+- UC Berkeley Agile development: change name and url
+- Direct links to specializations
+
 ## [1.3.10] 2016-03-06
 ### Fixed
 - Link from Systematic Program Design Part 2 course
diff --git a/README.md b/README.md
index a39dabe..5c1c57a 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ Courses | Duration | Effort
 [Introduction to Computer Science](https://www.edx.org/course/introduction-computer-science-harvardx-cs50x#!)| 12 weeks | 10-20 hours/week
 [Introduction to Computer Science and Programming Using Python](https://www.edx.org/course/introduction-computer-science-mitx-6-00-1x-5#!)| 9 weeks | 15 hours/week
 [Introduction to Computational Thinking and Data Science](https://www.edx.org/course/introduction-computational-thinking-data-mitx-6-00-2x-2#!)| 10 weeks | 15 hours/week
-[From Nand to Tetris](https://www.coursera.org/course/nand2tetris1) | 7 weeks | 5-10 hours/week
+[From Nand to Tetris (Part 1) ](https://www.coursera.org/learn/build-a-computer) | 6 weeks | 5-10 hours/week
 
 ### Math (Mathematical Thinking)
 
@@ -134,7 +134,7 @@ Courses | Duration | Effort
 Courses | Duration | Effort
 :-- | :--: | :--:
 [Systematic Program Design- Part 1: The Core Method](https://www.edx.org/course/systematic-program-design-part-1-core-ubcx-spd1x-0)| 5 weeks | 8-12 hours/week
-[Systematic Program Design- Part 2: Arbitrary Sized Data](https://www.edx.org/course/how-code-systematic-program-design-part-ubcx-spd2x)| 5 weeks | 8-12 hours/week
+[Systematic Program Design- Part 2: Arbitrary Sized Data](https://www.edx.org/course/systematic-program-design-part-2-ubcx-spd2x)| 5 weeks | 8-12 hours/week
 [Systematic Program Design- Part 3: Abstraction, Search and Graphs](https://www.edx.org/course/systematic-program-design-part-3-ubcx-spd3x)| 5 weeks | 8-12 hours/week
 
 ### Math (Discrete Math)
@@ -191,8 +191,8 @@ Courses | Duration | Effort
 
 Courses | Duration | Effort
 :-- | :--: | :--:
-[Engineering Software as a Service (SaaS), Part 1](https://www.edx.org/course/engineering-software-service-saas-part-1-uc-berkeleyx-cs169-1x)| 9 weeks | 12 hours/week
-[Engineering Software as a Service (Saas), Part 2](https://www.edx.org/course/engineering-software-service-saas-part-2-uc-berkeleyx-cs169-2x)| 8 weeks | 12 hours/week
+[Agile Development Using Ruby on Rails - Basics](https://www.edx.org/course/agile-development-using-ruby-rails-uc-berkeleyx-cs169-1x)| 9 weeks | 12 hours/week
+[Agile Development Using Ruby on Rails - Advanced](https://www.edx.org/course/agile-development-using-ruby-rails-uc-berkeleyx-cs169-2x)| 8 weeks | 12 hours/week
 [Software Processes and Agile Practices](https://www.coursera.org/learn/software-processes-and-agile-practices)| 4 weeks | 6-8 hours/week
 [Startup Engineering](https://www.coursera.org/course/startup) | 12 weeks | 2-20 hours/week
 
@@ -319,9 +319,12 @@ Courses | Duration | Effort
 
 After finishing the courses above, start your specializations on the topics that you have more interest.
 
-Search such specializations in the following platforms:
+The following platforms currently offer specializations:
 
-#### [Coursera](https://www.coursera.org/) | [edX](https://www.edx.org/) | [Udacity](https://www.udacity.com/) | [Future Learn](https://www.futurelearn.com/)
+#### edX: [xSeries](https://www.edx.org/xseries)
+#### Coursera: [Specializations](https://www.coursera.org/specializations)
+#### Udacity: [Nanodegree](https://www.udacity.com/nanodegree)
+#### FutureLearn: [Collections](https://www.futurelearn.com/courses/collections)
 
 ![keep learning](http://i.imgur.com/REQK0VU.jpg)
 
@@ -418,7 +421,7 @@ The **only things** that you need to know are how to use **Git** and **GitHub**.
 
 ## Change Log
 
-**Curriculum Version**: `1.3.10`
+**Curriculum Version**: `1.3.11`
 
 To show **respect** to all of our students, we will keep a [CHANGELOG](CHANGELOG.md) file that contains all the alterations that our curriculum may suffer.