diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..33ca374
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,733 @@
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+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
+      "dev": true
+    },
+    "glob": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.1.tgz",
+      "integrity": "sha1-gFIR3wT6rxxjo2ADBs31reULLsg=",
+      "dev": true,
+      "requires": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.2",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      }
+    },
+    "graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
+      "dev": true
+    },
+    "growl": {
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/growl/-/growl-1.9.2.tgz",
+      "integrity": "sha1-Dqd0NxXbjY3ixe3hd14bRayFwC8=",
+      "dev": true
+    },
+    "has-flag": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
+      "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
+      "dev": true
+    },
+    "he": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
+      "integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0=",
+      "dev": true
+    },
+    "inflight": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "dev": true,
+      "requires": {
+        "once": "^1.3.0",
+        "wrappy": "1"
+      }
+    },
+    "inherits": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+      "dev": true
+    },
+    "json3": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/json3/-/json3-3.3.2.tgz",
+      "integrity": "sha1-PAQ0dD35Pi9cQq7nsZvLSDV19OE=",
+      "dev": true
+    },
+    "lodash._baseassign": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz",
+      "integrity": "sha1-jDigmVAPIVrQnlnxci/QxSv+Ck4=",
+      "dev": true,
+      "requires": {
+        "lodash._basecopy": "^3.0.0",
+        "lodash.keys": "^3.0.0"
+      }
+    },
+    "lodash._basecopy": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz",
+      "integrity": "sha1-jaDmqHbPNEwK2KVIghEd08XHyjY=",
+      "dev": true
+    },
+    "lodash._basecreate": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz",
+      "integrity": "sha1-G8ZhYU2qf8MRt9A78WgGoCE8+CE=",
+      "dev": true
+    },
+    "lodash._getnative": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/lodash._getnative/-/lodash._getnative-3.9.1.tgz",
+      "integrity": "sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U=",
+      "dev": true
+    },
+    "lodash._isiterateecall": {
+      "version": "3.0.9",
+      "resolved": "https://registry.npmjs.org/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz",
+      "integrity": "sha1-UgOte6Ql+uhCRg5pbbnPPmqsBXw=",
+      "dev": true
+    },
+    "lodash.create": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.create/-/lodash.create-3.1.1.tgz",
+      "integrity": "sha1-1/KEnw29p+BGgruM1yqwIkYd6+c=",
+      "dev": true,
+      "requires": {
+        "lodash._baseassign": "^3.0.0",
+        "lodash._basecreate": "^3.0.0",
+        "lodash._isiterateecall": "^3.0.0"
+      }
+    },
+    "lodash.isarguments": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
+      "integrity": "sha1-L1c9hcaiQon/AGY7SRwdM4/zRYo=",
+      "dev": true
+    },
+    "lodash.isarray": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/lodash.isarray/-/lodash.isarray-3.0.4.tgz",
+      "integrity": "sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U=",
+      "dev": true
+    },
+    "lodash.keys": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.keys/-/lodash.keys-3.1.2.tgz",
+      "integrity": "sha1-TbwEcrFWvlCgsoaFXRvQsMZWCYo=",
+      "dev": true,
+      "requires": {
+        "lodash._getnative": "^3.0.0",
+        "lodash.isarguments": "^3.0.0",
+        "lodash.isarray": "^3.0.0"
+      }
+    },
+    "minimatch": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "dev": true,
+      "requires": {
+        "brace-expansion": "^1.1.7"
+      }
+    },
+    "minimist": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+      "dev": true
+    },
+    "mkdirp": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "dev": true,
+      "requires": {
+        "minimist": "0.0.8"
+      }
+    },
+    "mocha": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.5.3.tgz",
+      "integrity": "sha512-/6na001MJWEtYxHOV1WLfsmR4YIynkUEhBwzsb+fk2qmQ3iqsi258l/Q2MWHJMImAcNpZ8DEdYAK72NHoIQ9Eg==",
+      "dev": true,
+      "requires": {
+        "browser-stdout": "1.3.0",
+        "commander": "2.9.0",
+        "debug": "2.6.8",
+        "diff": "3.2.0",
+        "escape-string-regexp": "1.0.5",
+        "glob": "7.1.1",
+        "growl": "1.9.2",
+        "he": "1.1.1",
+        "json3": "3.3.2",
+        "lodash.create": "3.1.1",
+        "mkdirp": "0.5.1",
+        "supports-color": "3.1.2"
+      }
+    },
+    "ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+      "dev": true
+    },
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "dev": true,
+      "requires": {
+        "wrappy": "1"
+      }
+    },
+    "path-is-absolute": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
+      "dev": true
+    },
+    "supports-color": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz",
+      "integrity": "sha1-cqJiiU2dQIuVbKBf83su2KbiotU=",
+      "dev": true,
+      "requires": {
+        "has-flag": "^1.0.0"
+      }
+    },
+    "type-detect": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
+      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=",
+      "dev": true
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
+    }
+  }
+}
diff --git a/src/computer.js b/src/computer.js
index 6b0f89e..331ead9 100644
--- a/src/computer.js
+++ b/src/computer.js
@@ -1,5 +1,18 @@
 class Computer {
-  
+    constructor(name, operatingSystem, processor, memory, graphics) {
+        this.name = name;
+        this.operatingSystem = operatingSystem;
+        this.processor = processor;
+        this.memory = memory;
+        this.graphics = graphics;
+
+        this.on = false;
+    }
+
+    power() {
+        this.on = !this.on;
+    }
+
 }
 
 module.exports = Computer
diff --git a/src/desk.js b/src/desk.js
index 369fe37..aeb8ca0 100644
--- a/src/desk.js
+++ b/src/desk.js
@@ -1,5 +1,23 @@
 class Desk {
-  
+    constructor(length, width, height, isWhiteboard) {
+        this.length = 60
+        this.width = 48
+        this.height = 48
+        this.isWhiteboard = false
+        this.content = ('')
+    }
+
+    write(string) {
+        this.content += string;
+    }
+
+    wipe() {
+        if (this.isWhiteboard === true) {
+            this.content = ('');
+        }
+    }
 }
 
+const desk = new Desk()
+
 module.exports = Desk
diff --git a/src/marker.js b/src/marker.js
index 458d843..656d171 100644
--- a/src/marker.js
+++ b/src/marker.js
@@ -1,5 +1,26 @@
 class Marker {
-  
-}
+    constructor(size, color, remainingInk) {
+        this.size = size;
+        this.color = color;
+        this.remainingInk = remainingInk;
+    }
+
+    write(string) {
+        let ink = "";
+        for (let char of string) {
+            if (char != ' ' && this.remainingInk) {
+                this.remainingInk--;
+                ink += char;
+            } else if (char === ' ') {
+                ink += char;
+            }
 
-module.exports = Marker
+        }
+        if (!this.remainingInk) {
+            return ink;
+        }
+        return string;
+    }
+}
+const marker = new Marker();
+module.exports = Marker
\ No newline at end of file
diff --git a/src/room.js b/src/room.js
index 7d5ce15..bc9e13e 100644
--- a/src/room.js
+++ b/src/room.js
@@ -1,5 +1,46 @@
 class Room {
-  
+
+    constructor(name, description) {
+        //settable by constructor
+        this.name = name;
+        this.description = description;
+
+        //unsettable by constructor
+        this.contents = [];
+    }
+
+
+
+    add(item) {
+        this.contents.push(item);
+        return this;
+    }
+
+
+    has(target) {
+        return this.contents.includes(target);
+    }
 }
 
+const room = new Room();
+
+
+module.exports = Room
+
+/*
+class Room {
+  constructor(...param){
+    this.name=param[0];
+    this.description=param[1];
+    this.contents=[];
+  }
+  add(item){
+    this.contents.push(item);
+    return this;
+  }
+  has(item){
+      return this.contents.includes(item);
+  }
+}
 module.exports = Room
+*/
diff --git a/src/student.js b/src/student.js
index 51c79d8..87d531c 100644
--- a/src/student.js
+++ b/src/student.js
@@ -1,5 +1,67 @@
 class Student {
-  
+
+    constructor(name, skillLevel) {
+
+        //settable in constructor
+        this.name = name;
+        this.skillLevel = skillLevel;
+
+        //affected by methods below
+        this.assignments = [];
+    }
+
+    study() {
+
+        if (this.skillLevel === 100) {
+            return this;
+        }
+        this.skillLevel += 1;
+        return this;
+
+    }
+
+    doHomework(assignment) {
+
+
+        //console.log("Homework called w/: ", assignment);
+        //console.log("Student Skill level: ", this.skillLevel);
+        //console.log("Homework Skill Level: ", assignment.skillLevel);
+
+
+        if (assignment === undefined) {
+            console.log("does this trigger?")
+            for (let i = 0; i < this.assignments.length; ++i) {
+                if (this.skillLevel >= this.assignments[i].skillLevel) {
+                    console.log("Set " + this.assignments[i] + "to true")
+                    this.assignments[i].completed = true;
+                }
+            }
+        } else if ((assignment.skillLevel > 0) && (assignment.skillLevel <= 100)) {
+            // establish if this assignment can be completed, compare assignment's level to the student's
+
+
+            // decide if it's completed or not
+
+            //assignment goes into this.assignments array
+            if (this.skillLevel >= assignment.skillLevel) {
+                // MARK it as completed true/false
+                assignment.completed = true;//true if student is smart enough
+
+            } else {
+                assignment.completed = false;//false if not
+            }
+            this.assignments.push(assignment);//put in array either way
+
+
+
+        } else {
+            //do I need an else?
+            console.log("does this else do anything");
+        }
+
+
+
+    }
 }
 
-module.exports = Student
+module.exports = Student
\ No newline at end of file
diff --git a/test/computer.test.js b/test/computer.test.js
index 790a33a..3c9278e 100644
--- a/test/computer.test.js
+++ b/test/computer.test.js
@@ -21,7 +21,7 @@ describe('Computer', function () {
 
     it('should have properties by the same name', function () {
       const computer = new Computer(...this.properties)
-      const [ name, operatingSystem, processor, memory, graphics ] = this.properties
+      const [name, operatingSystem, processor, memory, graphics] = this.properties
 
       expect(computer.name).to.equal(name)
       expect(computer.operatingSystem).to.equal(operatingSystem)
diff --git a/test/desk.test.js b/test/desk.test.js
index d5448a0..5a60edc 100644
--- a/test/desk.test.js
+++ b/test/desk.test.js
@@ -1,9 +1,9 @@
 const expect = require('chai').expect
 const Desk = require('../src').Desk
 
-xdescribe('Desk', function () {
+describe('Desk', function () {
   before(function () {
-    this.properties = [ 60, 48, 48, false ]
+    this.properties = [60, 48, 48, false]
   })
 
   describe('new Desk()', function () {
@@ -15,7 +15,7 @@ xdescribe('Desk', function () {
 
     it('should have properties by the same name', function () {
       const desk = new Desk(...this.properties)
-      const [ length, width, height, isWhiteboard ] = this.properties
+      const [length, width, height, isWhiteboard] = this.properties
 
       expect(desk.length).to.equal(length)
       expect(desk.width).to.equal(width)
diff --git a/test/marker.test.js b/test/marker.test.js
index 71931cc..0c281fc 100644
--- a/test/marker.test.js
+++ b/test/marker.test.js
@@ -1,7 +1,7 @@
 const expect = require("chai").expect;
 const Marker = require("../src").Marker;
 
-xdescribe("Marker", function () {
+describe("Marker", function () {
   before(function () {
     this.properties = ["medium", "pink", 100];
   });
diff --git a/test/room.test.js b/test/room.test.js
index a7db095..0763ab0 100644
--- a/test/room.test.js
+++ b/test/room.test.js
@@ -1,9 +1,9 @@
 const expect = require('chai').expect
 const Room = require('../src').Room
 
-xdescribe('Room', function () {
+describe('Room', function () {
   before(function () {
-    this.properties = [ 'Hogwarts', 'a magical school' ]
+    this.properties = ['Hogwarts', 'a magical school']
   })
 
   describe('new Room()', function () {
@@ -15,7 +15,7 @@ xdescribe('Room', function () {
 
     it('should have properties by the same name', function () {
       const room = new Room(...this.properties)
-      const [ name, description ] = this.properties
+      const [name, description] = this.properties
 
       expect(room.name).to.equal(name)
       expect(room.description).to.equal(description)
diff --git a/test/student.test.js b/test/student.test.js
index 38b975a..2342210 100644
--- a/test/student.test.js
+++ b/test/student.test.js
@@ -1,9 +1,9 @@
 const expect = require('chai').expect
 const Student = require('../src').Student
 
-xdescribe('Student', function () {
+describe('Student', function () {
   before(function () {
-    this.properties = [ 'Shelly Vasquez', 44 ]
+    this.properties = ['Shelly Vasquez', 44]
   })
 
   describe('new Student()', function () {
@@ -15,7 +15,7 @@ xdescribe('Student', function () {
 
     it('should have properties by the same name', function () {
       const student = new Student(...this.properties)
-      const [ name, skillLevel ] = this.properties
+      const [name, skillLevel] = this.properties
 
       expect(student.name).to.equal(name)
       expect(student.skillLevel).to.equal(skillLevel)
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..62aacf6
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,258 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"assertion-error@^1.0.1":
+  "integrity" "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw=="
+  "resolved" "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz"
+  "version" "1.1.0"
+
+"balanced-match@^1.0.0":
+  "integrity" "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
+  "resolved" "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz"
+  "version" "1.0.2"
+
+"brace-expansion@^1.1.7":
+  "integrity" "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA=="
+  "resolved" "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz"
+  "version" "1.1.11"
+  dependencies:
+    "balanced-match" "^1.0.0"
+    "concat-map" "0.0.1"
+
+"browser-stdout@1.3.0":
+  "integrity" "sha1-81HTKWnTL6XXpVZxVCY9korjvR8="
+  "resolved" "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.0.tgz"
+  "version" "1.3.0"
+
+"chai@^3.5.0":
+  "integrity" "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc="
+  "resolved" "https://registry.npmjs.org/chai/-/chai-3.5.0.tgz"
+  "version" "3.5.0"
+  dependencies:
+    "assertion-error" "^1.0.1"
+    "deep-eql" "^0.1.3"
+    "type-detect" "^1.0.0"
+
+"commander@2.9.0":
+  "integrity" "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q="
+  "resolved" "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz"
+  "version" "2.9.0"
+  dependencies:
+    "graceful-readlink" ">= 1.0.0"
+
+"concat-map@0.0.1":
+  "integrity" "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+  "resolved" "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
+  "version" "0.0.1"
+
+"debug@2.6.8":
+  "integrity" "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw="
+  "resolved" "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz"
+  "version" "2.6.8"
+  dependencies:
+    "ms" "2.0.0"
+
+"deep-eql@^0.1.3":
+  "integrity" "sha1-71WKyrjeJSBs1xOQbXTlaTDrafI="
+  "resolved" "https://registry.npmjs.org/deep-eql/-/deep-eql-0.1.3.tgz"
+  "version" "0.1.3"
+  dependencies:
+    "type-detect" "0.1.1"
+
+"diff@3.2.0":
+  "integrity" "sha1-yc45Okt8vQsFinJck98pkCeGj/k="
+  "resolved" "https://registry.npmjs.org/diff/-/diff-3.2.0.tgz"
+  "version" "3.2.0"
+
+"escape-string-regexp@1.0.5":
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